erj3ekf3921v price and stock

erj3ekf3921v Details
Register or Sign In to sort your Preferred Distributors to the top of the list!

Authorized Distributors

  • Analog Devices Inc
  • Arrow
  • Avnet Americas
  • Bisco
  • CDM Electronics
  • Chip 1 Exchange
  • Chip1Stop
  • CHIPMALL.COM LIMITED
  • Coilcraft
  • ComSIT USA
  • DB Roberts
  • DigiKey
  • Dynamic Solutions
  • ECCO
  • ElectroCraft
  • Electroshield
  • ES Components
  • Fairview Microwave
  • FDH Electronics
  • Flip Electronics
  • Future Electronics
  • GLYN
  • Heilind Electronics
  • Interstate Connecting
  • Jameco
  • Karl Kruse
  • L-com US
  • Maritex
  • Master Electronics
  • Microchip Technology
  • Mouser
  • NAC
  • New Advantage
  • Newark
  • Onlinecomponents.com
  • Ozdisan Elektronik
  • Pasternack Enterprises
  • PEI Genesis
  • PolyPhaser
  • Powell Electronics
  • PUI
  • Relay Specialties
  • Renesas Electronics America
  • Richardson RFPD
  • Rochester
  • RS
  • Rutronik
  • Sager
  • Samtec
  • SiTime Corporation
  • South Electronics
  • STMicroelectronics
  • Symmetry
  • Techni-Tool
  • Teledyne e2v
  • TestEquity
  • TME
  • TTI
  • Venkel Ltd.
  • Verical
  • Waytek, Inc.
  • Wuhan P&S

Independent Distributors

  • Ameya
  • Bristol
  • Chip Stock
  • Chip-Germany GmbH
  • Component Electronics, Inc
  • CoreStaff
  • Direct Components
  • Futuretech Components
  • GlobX GmbH
  • Greenchips
  • IBS Electronics
  • JRH Electronics
  • LCSC
  • MacroQuest
  • Neutron USA
  • NexGen Digital
  • NTEMALL
  • Quest
  • SEMIX
  • Sense Electronic
  • Sensible Micro Corp
  • Shengyu Electronics
  • Velocity Electronics
  • Vyrian
  • Win Source Electronics
Show Filters
Select Manufacturer

Update Alert Settings for: erj3ekf3921v

Select Manufacturer
Which Manufacturer of erj3ekf3921v would you like to use for your alert(s)?
  • Please alert me when erj3ekf3921v inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for erj3ekf3921v alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for erj3ekf3921v to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for erj3ekf3921v alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for erj3ekf3921v.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.
Top of Page ↑

Newark Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
ERJ3EKF3921V DISTI # 85Y8715
Panasonic Electronic Components Res, 3K92, 1%, 0.1W, 0603, Thick Film, Resistor Case Style:0603 [1608 Metric], Resistance:3.92Kohm, Product Range:Erj3Ek Series, Voltage Rating:75V, Resistor Element Material:Thick Film, Power Rating:100Mw, Resistance Tolerance:± 1%, rohs Compliant: Yes |Panasonic ERJ3EKF3921V RoHS: Compliant Min Qty: 10 Package Multiple: 1 Date Code: 0 Container: Cut Tape ERJ3EKF3921V Part Details 3560
  • 10 $0.0210
$0.0210 Buy Now ERJ3EKF3921V Part Details
ERJ3EKF3921V DISTI # 85Y8716
Panasonic Electronic Components Res, 3K92, 1%, 0.1W, 0603, Thick Film, Resistor Case Style:0603 [1608 Metric], Resistance:3.92Kohm, Product Range:Erj3Ek Series, Voltage Rating:75V, Resistor Element Material:Thick Film, Power Rating:100Mw, Resistance Tolerance:± 1%, rohs Compliant: Yes |Panasonic ERJ3EKF3921V RoHS: Compliant Min Qty: 5000 Package Multiple: 1 Date Code: 0 Container: Reel ERJ3EKF3921V Part Details 0
  • 10000 $0.0080
  • 5000 $0.0110
$0.0080 / $0.0110 Buy Now ERJ3EKF3921V Part Details
ERJ-3EKF3921V DISTI # 53W4615
Panasonic Electronic Components Res, Thick Film, 3K92, 1%, 0.1W, 0603, Resistance:3.92Kohm, Resistance Tolerance:± 1%, Power Rating:100Mw, Resistor Case/Package:0603 [1608 Metric], Resistor Technology:Thick Film, Resistor Type:Precision, Product Range:Erj Series Rohs Compliant: Yes |Panasonic ERJ-3EKF3921V RoHS: Compliant Min Qty: 50000 Package Multiple: 1 Date Code: 0 Container: Cut Tape ERJ-3EKF3921V Part Details 0
  • 2500 $0.0110
$0.0110 Buy Now ERJ-3EKF3921V Part Details
ERJ-3EKF3921V. DISTI # 25AC9196
Panasonic Electronic Components Resistance:3.92Kohm, Resistance Tolerance:± 1%, Power Rating:100Mw, Resistor Case/Package:0603 [1608 Metric], Resistor Technology:Thick Film, Resistor Type:Precision, Product Range:Erj Series, Temperature Coefficient:± 100Ppm/°C Rohs Compliant: Yes |Panasonic ERJ-3EKF3921V. RoHS: Compliant Min Qty: 5000 Package Multiple: 1 Date Code: 0 Container: Reel ERJ-3EKF3921V. Part Details 0
  • 10000 $0.0140
  • 5000 $0.0160
$0.0140 / $0.0160 Buy Now ERJ-3EKF3921V. Part Details
Top of Page ↑

DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
ERJ-3EKF3921V DISTI # P3.92KHCT-ND
Panasonic Electronic Components RES SMD 3.92K OHM 1% 1/10W 0603 Min Qty: 1 Lead time: 20 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) ERJ-3EKF3921V Part Details 75598
In Stock
  • 125000 $0.0046
  • 50000 $0.0051
  • 35000 $0.0054
  • 25000 $0.0056
  • 10000 $0.0064
  • 5000 $0.0072
  • 1000 $0.0098
  • 500 $0.0113
  • 100 $0.0163
  • 50 $0.0194
  • 10 $0.0300
  • 1 $0.1000
$0.0046 / $0.1000 Buy Now ERJ-3EKF3921V Part Details
Top of Page ↑

Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
ERJ3EKF3921V DISTI # ERJ-3EKF3921V
Panasonic Electronic Components SMD Chip Resistor, 3.92 kOhm, ± 1%, 100 mW, 0603 [1608 Metric], Thick Film, Precision - Tape and Reel (Alt: ERJ-3EKF3921V) RoHS: Compliant Min Qty: 5000 Package Multiple: 5000 Lead time: 20 Weeks, 0 Days Container: Reel ERJ3EKF3921V Part Details 30000
  • 500000 $0.0037
  • 50000 $0.0038
  • 40000 $0.0039
  • 30000 $0.0039
  • 20000 $0.0041
  • 10000 $0.0041
  • 5000 $0.0042
$0.0037 / $0.0042 Buy Now ERJ3EKF3921V Part Details
Top of Page ↑

Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
ERJ-3EKF3921V DISTI # 667-ERJ-3EKF3921V
Panasonic Electronic Components Thick Film Resistors - SMD 0603 3.92Kohms 1% AEC-Q200 RoHS: Compliant ERJ-3EKF3921V Part Details 75318
  • 1 $0.1000
  • 10 $0.0200
  • 100 $0.0120
  • 1000 $0.0090
  • 5000 $0.0060
  • 10000 $0.0050
  • 25000 $0.0040
$0.0040 / $0.1000 Buy Now ERJ-3EKF3921V Part Details
Top of Page ↑

RS (Formerly Allied Electronics & Automation)

Part # Manufacturer Description Stock Price Price Range Buy
ERJ-3EKF3921V-T/R DISTI # 70264733
Panasonic Electronic Components Resistor, Thick Film, Res 3.92 Kilohms, Pwr-Rtg 0.1 W, Tol 1%,SMT,0603,Tape & Reel | Panasonic Electronic Components ERJ-3EKF3921V-T/R RoHS: Not Compliant Min Qty: 50000 Package Multiple: 1 Container: Bulk ERJ-3EKF3921V-T/R Part Details 0
  • 50000 $0.0040
$0.0040 RFQ ERJ-3EKF3921V-T/R Part Details
ERJ-3EKF3921V-CUT TAPE DISTI # 70265805
Panasonic Electronic Components Resistor, Thick Film, Res 3.92 Kilohms, Pwr-Rtg 0.1 W, Tol 1%,SMT,0603,Cut Tape | Panasonic Electronic Components ERJ-3EKF3921V-Cut Tape RoHS: Not Compliant Min Qty: 50000 Package Multiple: 1 Container: Bulk ERJ-3EKF3921V-CUT TA... Part Details 0
  • 50000 $0.0080
  • 2500000 $0.0080
$0.0080 RFQ ERJ-3EKF3921V-CUT TA... Part Details
Top of Page ↑

Onlinecomponents.com ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
Panasonic Electronic Components Res Thick Film 0603 3.92K Ohm 1% 0.1W(1/10W) ±100ppm/°C Pad SMD Automotive T/R RoHS: Compliant ERJ-3EKF3921V Part Details 124600 In Stock
  • 50000 $0.0035
  • 40000 $0.0036
  • 20000 $0.0037
  • 10000 $0.0039
  • 5000 $0.0041
$0.0035 / $0.0041 Buy Now ERJ-3EKF3921V Part Details
Top of Page ↑

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
ERJ-3EKF3921V DISTI # 51663518
Panasonic Electronic Components Res Thick Film 0603 3.92K Ohm 1% 0.1W(1/10W) ±100ppm/°C Pad SMD T/R Automotive AEC-Q200 Min Qty: 15000 Package Multiple: 5000 Date Code: 1243 ERJ-3EKF3921V Part Details Americas - 120000
  • 20000 $0.0044
  • 15000 $0.0047
  • 50000 $0.0049
  • 40000 $0.0050
$0.0044 / $0.0050 Buy Now ERJ-3EKF3921V Part Details
ERJ-3EKF3921V DISTI # 65071943
Panasonic Electronic Components Res Thick Film 0603 3.92K Ohm 1% 0.1W(1/10W) ±100ppm/°C Pad SMD T/R Automotive AEC-Q200 Min Qty: 30000 Package Multiple: 5000 Date Code: 2237 ERJ-3EKF3921V Part Details Americas - 30000
  • 30000 $0.0033
$0.0033 Buy Now ERJ-3EKF3921V Part Details
ERJ-3EKF3921V DISTI # 30340830
Panasonic Electronic Components Res Thick Film 0603 3.92K Ohm 1% 0.1W(1/10W) ±100ppm/°C Pad SMD T/R Automotive AEC-Q200 Min Qty: 3802 Package Multiple: 1 Date Code: 1827 ERJ-3EKF3921V Part Details Americas - 23335
  • 15000 $0.0041
  • 6000 $0.0043
  • 3802 $0.0044
$0.0041 / $0.0044 Buy Now ERJ-3EKF3921V Part Details
ERJ-3EKF3921V DISTI # 50750766
Panasonic Electronic Components Res Thick Film 0603 3.92K Ohm 1% 0.1W(1/10W) ±100ppm/°C Pad SMD T/R Automotive AEC-Q200 Min Qty: 15290 Package Multiple: 1 Date Code: 1827 ERJ-3EKF3921V Part Details Americas - 15290
  • 15290 $0.0041
$0.0041 Buy Now ERJ-3EKF3921V Part Details
Top of Page ↑

TTI ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
ERJ-3EKF3921V DISTI # ERJ-3EKF3921V
Panasonic Electronic Components Thick Film Resistors - SMD 0603 3.92Kohms 1% AEC-Q200 pbFree: Pb-Free Min Qty: 5000 Package Multiple: 5000 Container: Reel ERJ-3EKF3921V Part Details Americas - 35000
In Stock
  • 5000 $0.0042
  • 10000 $0.0041
  • 15000 $0.0041
  • 30000 $0.0040
  • 50000 $0.0039
  • 125000 $0.0038
$0.0038 / $0.0042 Buy Now ERJ-3EKF3921V Part Details
Top of Page ↑

Bristol Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
Panasonic Electronic Components   ERJ-3EKF3921V Part Details 33302   RFQ ERJ-3EKF3921V Part Details
Panduit Corp   ERJ3EKF3921V Part Details 30000   RFQ ERJ3EKF3921V Part Details
Panasonic Electronic Components   ERJ3EKF3921V Part Details 10817   RFQ ERJ3EKF3921V Part Details
Top of Page ↑

Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 ERJ3EKF3921V Part Details 24000
  • 22990 $0.0058
  • 3449 $0.0087
  • 1 $0.0435
$0.0058 / $0.0435 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 (Also Known As: ERJ-3EKF3921V) ERJ3EKF3921V Part Details 24000
  • 22990 $0.0058
  • 3449 $0.0087
  • 1 $0.0435
$0.0058 / $0.0435 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 ERJ3EKF3921V Part Details 19208
  • 14287 $0.0021
  • 2858 $0.0035
  • 1 $0.0105
$0.0021 / $0.0105 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 (Also Known As: ERJ-3EKF3921V) ERJ3EKF3921V Part Details 19208
  • 14287 $0.0021
  • 2858 $0.0035
  • 1 $0.0105
$0.0021 / $0.0105 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 (Also Known As: ERJ-3EKF3921V) ERJ3EKF3921V Part Details 17329
  • 5748 $0.0044
  • 1380 $0.0087
  • 1 $0.0232
$0.0044 / $0.0232 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 ERJ3EKF3921V Part Details 17329
  • 5748 $0.0044
  • 1380 $0.0087
  • 1 $0.0232
$0.0044 / $0.0232 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 ERJ3EKF3921V Part Details 15768
  • 7408 $0.0180
  • 1112 $0.0270
  • 1 $0.1350
$0.0180 / $0.1350 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 (Also Known As: ERJ-3EKF3921V) ERJ3EKF3921V Part Details 15768
  • 7408 $0.0180
  • 1112 $0.0270
  • 1 $0.1350
$0.0180 / $0.1350 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 (Also Known As: ERJ-3EKF3921V) ERJ3EKF3921V Part Details 3900
  • 1101 $0.0303
  • 125 $0.0455
  • 1 $0.1010
$0.0303 / $0.1010 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 ERJ3EKF3921V Part Details 3900
  • 1101 $0.0303
  • 125 $0.0455
  • 1 $0.1010
$0.0303 / $0.1010 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 (Also Known As: ERJ-3EKF3921V) ERJ3EKF3921V Part Details 3896
  • 1430 $0.0070
  • 239 $0.0140
  • 1 $0.0210
$0.0070 / $0.0210 Buy Now ERJ3EKF3921V Part Details
Panasonic Electronic Components RESISTOR, METAL GLAZE/THICK FILM, 0.1 W, 1 %, 100 ppm, 3920 ohm, SURFACE MOUNT, 0603 ERJ3EKF3921V Part Details 3896
  • 1430 $0.0070
  • 239 $0.0140
  • 1 $0.0210
$0.0070 / $0.0210 Buy Now ERJ3EKF3921V Part Details

View all 'erj3ekf3921v' results from Quest Components

Top of Page ↑

TME ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
ERJ3EKF3921V DISTI # ERJ3EKF3921V
Panasonic Electronic Components Resistor: thick film, 0603, 3.92kΩ, 100mW, ±1%, 100ppm/°C Min Qty: 50000 ERJ3EKF3921V Part Details 0
  • 50000 $0.0084
$0.0084 RFQ ERJ3EKF3921V Part Details
Top of Page ↑

Velocity Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
Panasonic Electronic Components Our Stock ERJ3EKF3921V Part Details 8983   RFQ ERJ3EKF3921V Part Details
Top of Page ↑

Sensible Micro Corporation  

Part # Manufacturer Description Stock Price Price Range Buy
ERJ-3EKF3921V DISTI # SMC-ERJ-3EKF3921V
Panasonic Electronic Components XRES 3.92K OHM 0603 1% RoHS: Compliant Min Qty: 25 Lead time: 0 Weeks, 1 Days Date Code: 2008+ Container: Tape & Reel ERJ-3EKF3921V Part Details 6952
  • 1000 $0.0008
  • 500 $0.0008
  • 100 $0.0009
$0.0008 / $0.0009 RFQ ERJ-3EKF3921V Part Details
ERJ-3EKF3921V DISTI # SMC-ERJ-3EKF3921V
Panasonic Electronic Components OEM Excess 5-7 Days Leadtime, We are an AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days ERJ-3EKF3921V Part Details 2922   RFQ ERJ-3EKF3921V Part Details
Top of Page ↑

Avnet Abacus Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
ERJ3EKF3921V DISTI # ERJ3EKF3921V
Panasonic Electronic Components SMD Chip Resistor, 3.92 kOhm, � 1%, 100 mW, 0603 [1608 Metric], Thick Film, Precision - Tape and Reel (Alt: ERJ3EKF3921V) RoHS: Compliant Min Qty: 50000 Package Multiple: 5000 Lead time: 27 Weeks, 0 Days Container: Reel ERJ3EKF3921V Part Details Abacus - 0   Buy Now ERJ3EKF3921V Part Details
Top of Page ↑

Chip1Stop Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
ERJ-3EKF3921V DISTI # C1S600600755081
Panasonic Electronic Components Res Thick Film 0603 3.92K Ohm 1% 0.1W(1/10W) ±100ppm/C Molded SMD Automotive Punched T/R RoHS: Compliant pbFree: No Container: Cut Tape ERJ-3EKF3921V Part Details 53868
  • 200 $0.0057
  • 500 $0.0055
  • 2000 $0.0041
  • 5000 $0.0040
  • 10000 $0.0040
  • 20000 $0.0038
  • 40000 $0.0030
$0.0030 / $0.0057 Buy Now ERJ-3EKF3921V Part Details
ERJ-3EKF3921V DISTI # C1S600600632513
Panasonic Electronic Components Res Thick Film 0603 3.92K Ohm 1% 0.1W(1/10W) ±100ppm/C Molded SMD Automotive Punched T/R RoHS: Compliant pbFree: No ERJ-3EKF3921V Part Details 30000
  • 30000 $0.0039
$0.0039 Buy Now ERJ-3EKF3921V Part Details
ERJ-3EKF3921V DISTI # C1S600605115473
Panasonic Electronic Components Surface Mount Resistor RoHS: Compliant pbFree: No ERJ-3EKF3921V Part Details 15290
  • 15290 $0.0053
$0.0053 Buy Now ERJ-3EKF3921V Part Details
Top of Page ↑

Master Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
Panasonic Electronic Components Res Thick Film 0603 3.92K Ohm 1% 0.1W(1/10W) ±100ppm/°C Pad SMD Automotive T/R RoHS: Compliant ERJ-3EKF3921V Part Details 124600 In Stock
  • 50000 $0.0035
  • 40000 $0.0036
  • 20000 $0.0037
  • 10000 $0.0039
  • 5000 $0.0041
$0.0035 / $0.0041 Buy Now ERJ-3EKF3921V Part Details
Top of Page ↑

LCSC  

Part # Manufacturer Description Stock Price Price Range Buy
Panasonic Electronic Components 100mW Thick Film Resistors 100ppm/ 1% 3.92k 0603 Chip Resistor - Surface Mount ROHS ERJ3EKF3921V Part Details 4014
  • 100000 $0.0027
  • 50000 $0.0029
  • 10000 $0.0031
  • 5000 $0.0034
  • 1000 $0.0039
  • 100 $0.0048
$0.0027 / $0.0048 Buy Now ERJ3EKF3921V Part Details
Top of Page ↑

Ozdisan Elektronik Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
Panasonic Electronic Components RES.(1608) 0603 3.92K Ohms 1% 1/10W 100PPM AECQ200 ERJ-3EKF3921V Part Details 0
  • 5000 $0.0071
  • 50 $0.0092
$0.0071 / $0.0092 RFQ ERJ-3EKF3921V Part Details

Associated Part Details

Most Popular Part Numbers