3ld201 price and stock

3ld201 Details
Register or Sign In to sort your Preferred Distributors to the top of the list!

Authorized Distributors

  • Acme Chip Technology
  • Analog Devices Inc
  • Arrow
  • Avnet Americas
  • Bisco
  • Bürklin Elektronik
  • 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
  • Perfect Parts
  • PolyPhaser
  • Powell Electronics
  • PUI
  • Renesas Electronics America
  • Richardson RFPD
  • Rochester
  • RS
  • Rutronik
  • Sager
  • Samtec
  • SiTime Corporation
  • South Electronics
  • STMicroelectronics
  • Symmetry
  • Techni-Tool
  • TestEquity
  • TME
  • Toby Electronics
  • TTI
  • Venkel Ltd.
  • Verical
  • Waytek, Inc.
  • Wuhan P&S

Independent Distributors

  • Ameya
  • ArduSimple
  • Bristol
  • Chip Stock
  • Chip-Germany GmbH
  • Chip1Cloud
  • Component Electronics, Inc
  • CoreStaff
  • Direct Components
  • Futuretech Components
  • GlobX GmbH
  • Greenchips
  • LCSC
  • MacroQuest
  • Neutron USA
  • NexGen Digital
  • NTEMALL
  • Quest
  • SEMIX
  • Sense Electronic
  • Sensible Micro Corp
  • Shengyu Electronics
  • Velocity Electronics
  • VRG Components
  • Vyrian
  • Win Source Electronics
Show Filters
Select Manufacturer
Top of Page ↑

DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
3LD20130TK53 DISTI # 3473-3LD20130TK53-ND
Siemens SWITCH 690V 16A Min Qty: 1 Lead time: 2 Weeks Container: Box 3LD20130TK53 Part Details 3
In Stock
  • 1 $248.7600
$248.7600 Buy Now 3LD20130TK53 Part Details
3LD20170TK13 DISTI # 3473-3LD20170TK13-ND
Siemens SWITCH 690V 16A Min Qty: 1 Lead time: 2 Weeks Container: Box 3LD20170TK13 Part Details 2
In Stock
  • 50 $186.5876
  • 25 $196.3200
  • 10 $210.6500
  • 1 $236.4400
$186.5876 / $236.4400 Buy Now 3LD20170TK13 Part Details
HDWM-15-53-L-D-201 DISTI # HDWM-15-53-L-D-201-ND
Samtec Inc CONN HDR 30POS 0.05 STACK T/H Lead time: 6 Weeks Container: Bulk HDWM-15-53-L-D-201 Part Details Temporarily Out of Stock   Buy Now HDWM-15-53-L-D-201 Part Details
3LD20171TL11 DISTI # 3473-3LD20171TL11-ND
Siemens SWITCH 690V 16A Min Qty: 1 Lead time: 2 Weeks Container: Box 3LD20171TL11 Part Details Temporarily Out of Stock
  • 1 $260.5600
$260.5600 Buy Now 3LD20171TL11 Part Details
3LD20171TL13 DISTI # 3473-3LD20171TL13-ND
Siemens SWITCH 690V 16A Min Qty: 1 Lead time: 2 Weeks Container: Box 3LD20171TL13 Part Details Temporarily Out of Stock
  • 1 $260.5600
$260.5600 Buy Now 3LD20171TL13 Part Details
FW-06-03-L-D-201-071 DISTI # FW-06-03-L-D-201-071-ND
Samtec Inc CONN HDR 12POS 0.05 STACK SMD Lead time: 6 Weeks Container: Bulk FW-06-03-L-D-201-071 Part Details Temporarily Out of Stock   Buy Now FW-06-03-L-D-201-071 Part Details
FW-05-03-L-D-201-156 DISTI # FW-05-03-L-D-201-156-ND
Samtec Inc CONN HDR 10POS 0.05 STACK SMD Lead time: 6 Weeks Container: Bulk FW-05-03-L-D-201-156 Part Details Temporarily Out of Stock   Buy Now FW-05-03-L-D-201-156 Part Details
3LD20131TL53 DISTI # 3473-3LD20131TL53-ND
Siemens SWITCH 690V 16A Min Qty: 1 Lead time: 2 Weeks Container: Box 3LD20131TL53 Part Details Temporarily Out of Stock
  • 1 $261.5400
$261.5400 Buy Now 3LD20131TL53 Part Details
FW-10-03-L-D-201-120 DISTI # FW-10-03-L-D-201-120-ND
Samtec Inc CONN HDR 20POS 0.05 STACK SMD Lead time: 6 Weeks Container: Bulk FW-10-03-L-D-201-120 Part Details Temporarily Out of Stock   Buy Now FW-10-03-L-D-201-120 Part Details
3LD20170TK11 DISTI # 3473-3LD20170TK11-ND
Siemens SWITCH 690V 16A Min Qty: 1 Lead time: 2 Weeks Container: Box 3LD20170TK11 Part Details Temporarily Out of Stock
  • 1 $248.7600
$248.7600 Buy Now 3LD20170TK11 Part Details
3LD20131TL51 DISTI # 3473-3LD20131TL51-ND
Siemens SWITCH 690V 16A Min Qty: 1 Lead time: 2 Weeks Container: Box 3LD20131TL51 Part Details Temporarily Out of Stock
  • 1 $134.6600
$134.6600 Buy Now 3LD20131TL51 Part Details
3LD20130TK51 DISTI # 3473-3LD20130TK51-ND
Siemens SWITCH 690V 16A Min Qty: 1 Lead time: 2 Weeks Container: Box 3LD20130TK51 Part Details Temporarily Out of Stock
  • 1 $248.7600
$248.7600 Buy Now 3LD20130TK51 Part Details

View all '3ld201' results from DigiKey

Top of Page ↑

Avnet Americas Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
HDWM-15-53-L-D-201 DISTI # HDWM-15-53-L-D-201
Samtec Inc Conn Board Stacker HDR 30 POS 5.1mm Stack Height 1.27mm Solder ST Through Hole - Bulk (Alt: HDWM-15-53-L-D-201) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk HDWM-15-53-L-D-201 Part Details 0   RFQ HDWM-15-53-L-D-201 Part Details
FW-10-03-L-D-201-120 DISTI # FW-10-03-L-D-201-1
Samtec Inc Conn Board Stacker HDR 20 POS 1.27mm Solder ST SMD - Bulk (Alt: FW-10-03-L-D-201-1) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk FW-10-03-L-D-201-120 Part Details 0   RFQ FW-10-03-L-D-201-120 Part Details
FW-05-03-L-D-201-156 DISTI # FW-05-03-L-D-201-1
Samtec Inc Conn Board Stacker HDR 10 POS 1.27mm Solder ST SMD - Bulk (Alt: FW-05-03-L-D-201-1) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk FW-05-03-L-D-201-156 Part Details 0   RFQ FW-05-03-L-D-201-156 Part Details
FW-06-03-L-D-201-071 DISTI # FW-06-03-L-D-201-0
Samtec Inc Conn Board Stacker HDR 12 POS 1.27mm Solder ST SMD - Bulk (Alt: FW-06-03-L-D-201-0) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk FW-06-03-L-D-201-071 Part Details 0   RFQ FW-06-03-L-D-201-071 Part Details
Top of Page ↑

Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
3LD20131TL51 DISTI # 982-3LD20131TL51
Siemens Disconnect Switches 3LD switch disconnector, main switch 3LD20131TL51 Part Details 2
  • 1 $130.4800
  • 10 $124.8600
  • 25 $121.2900
  • 50 $116.4700
$116.4700 / $130.4800 Buy Now 3LD20131TL51 Part Details
3LD20130TK53 DISTI # 982-3LD20130TK53
Siemens Control Switches DISC SW 16A DOOR ROT HDL 4HOLE R/Y 3P 3LD20130TK53 Part Details 2
  • 1 $236.4100
  • 10 $210.6200
  • 25 $196.3000
$196.3000 / $236.4100 Buy Now 3LD20130TK53 Part Details
3LD20130TK51 DISTI # 982-3LD20130TK51
Siemens Disconnect Switches DISC SW 16A DOOR ROT HDL 4HOLE BLK 3P 3LD20130TK51 Part Details 0
  • 1 $236.4100
  • 10 $210.6200
  • 25 $196.3000
$196.3000 / $236.4100 Order Now 3LD20130TK51 Part Details
3LD20170TK13 DISTI # 982-3LD20170TK13
Siemens Control Switches DISC SW 16A DOOR ROT HDL DEFEAT R/Y 3P 3LD20170TK13 Part Details 0
  • 1 $236.3400
  • 10 $210.6500
  • 25 $196.3200
$196.3200 / $236.3400 Order Now 3LD20170TK13 Part Details
3LD20170TK11 DISTI # 982-3LD20170TK11
Siemens Disconnect Switches DISC SW 16A DOOR ROT HDL DEFEAT BLK 3P 3LD20170TK11 Part Details 0
  • 1 $236.4100
  • 10 $210.6200
  • 25 $196.3000
$196.3000 / $236.4100 Order Now 3LD20170TK11 Part Details
3LD20171TL11 DISTI # 982-3LD20171TL11
Siemens Disconnect Switches DISC SW 16A DOOR ROT HDL DEFEAT BLK 4P 3LD20171TL11 Part Details 0
  • 1 $247.6200
  • 10 $220.6100
  • 25 $205.6100
$205.6100 / $247.6200 Order Now 3LD20171TL11 Part Details
3LD20171TL13 DISTI # 982-3LD20171TL13
Siemens Control Switches DISC SW 16A DOOR ROT HDL DEFEAT R/Y 4P 3LD20171TL13 Part Details 0
  • 1 $247.6200
  • 10 $220.6100
  • 25 $205.6100
$205.6100 / $247.6200 Order Now 3LD20171TL13 Part Details
3LD20131TL53 DISTI # 982-3LD20131TL53
Siemens Control Switches DISC SW 16A DOOR ROT HDL 4HOLE R/Y 4P 3LD20131TL53 Part Details 0
  • 1 $248.5500
  • 10 $221.4400
  • 25 $206.3900
$206.3900 / $248.5500 Order Now 3LD20131TL53 Part Details
LD20-10BFMA-SL8001 DISTI # 523-LD2010BFMASL8001
Amphenol Corporation Circular Metric Connectors SCREW 5A, 48H F CONN M PIN RoHS: Compliant LD20-10BFMA-SL8001 Part Details 10
  • 1 $29.3200
  • 5 $27.7300
  • 10 $26.4600
  • 30 $25.3600
  • 50 $23.7700
  • 100 $22.9800
  • 250 $21.7100
$21.7100 / $29.3200 Buy Now LD20-10BFMA-SL8001 Part Details
LD20-12PMFS-SN8001 DISTI # 523-LD2012PMFSSN8001
Amphenol Corporation Circular Metric Connectors PANEL NUT 12PIN M CONN F PIN RoHS: Compliant LD20-12PMFS-SN8001 Part Details 0
  • 1 $20.5500
  • 10 $19.0900
  • 30 $17.1300
  • 50 $16.6400
  • 100 $14.6800
  • 250 $13.7000
  • 500 $13.4100
$13.4100 / $20.5500 Order Now LD20-12PMFS-SN8001 Part Details
LD20-10PMFS-SN8001 DISTI # 523-LD2010PMFSSN8001
Amphenol Corporation Circular Metric Connectors PANEL NUT 10PIN M CONN F PIN RoHS: Compliant LD20-10PMFS-SN8001 Part Details 0
  • 1 $19.4800
  • 10 $18.0900
  • 30 $16.2400
  • 50 $15.7700
  • 100 $13.9100
  • 250 $12.9900
  • 500 $12.7100
$12.7100 / $19.4800 Order Now LD20-10PMFS-SN8001 Part Details
LD20-12BFMA-SL8001 DISTI # 523-LD2012BFMASL8001
Amphenol Corporation Circular Metric Connectors SCREW 5A, 48H F CONN M PIN RoHS: Compliant LD20-12BFMA-SL8001 Part Details 0
  • 1 $30.0400
  • 5 $28.4200
  • 10 $27.1200
  • 30 $25.9800
  • 50 $24.3500
  • 100 $23.5400
  • 250 $22.2400
$22.2400 / $30.0400 Order Now LD20-12BFMA-SL8001 Part Details
LD20-10PMFS-SW8001 DISTI # 523-LD2010PMFSSW8001
Amphenol Corporation Circular Metric Connectors PANEL SCREW 10PIN M CONN F PIN RoHS: Compliant LD20-10PMFS-SW8001 Part Details 0
  • 1 $19.0200
  • 10 $17.6600
  • 30 $15.8500
  • 50 $15.4000
  • 100 $13.5800
  • 250 $12.6800
  • 500 $12.4100
$12.4100 / $19.0200 Order Now LD20-10PMFS-SW8001 Part Details
LD20-14PMFS-SN8001 DISTI # 523-LD2014PMFSSN8001
Amphenol Corporation Circular Metric Connectors PANEL NUT 14PIN M CONN F PIN RoHS: Compliant LD20-14PMFS-SN8001 Part Details 0
  • 1 $19.0300
  • 5 $18.0000
  • 10 $17.1800
  • 30 $16.4600
  • 50 $15.4300
  • 100 $14.9100
  • 250 $14.0900
  • 500 $13.6800
$13.6800 / $19.0300 Order Now LD20-14PMFS-SN8001 Part Details
LD20-12PMFS-SW8001 DISTI # 523-LD2012PMFSSW8001
Amphenol Corporation Circular Metric Connectors PANEL SCREW 12PIN M CONN F PIN RoHS: Compliant LD20-12PMFS-SW8001 Part Details 0
  • 1 $19.0500
  • 5 $18.0200
  • 10 $17.2000
  • 30 $16.4800
  • 50 $15.4400
  • 100 $14.9300
  • 250 $14.1100
  • 500 $13.6900
$13.6900 / $19.0500 Order Now LD20-12PMFS-SW8001 Part Details

View all '3ld201' results from Mouser Electronics

View all '3ld201' results from Mouser Electronics

Top of Page ↑

RS (Formerly Allied Electronics & Automation)

Part # Manufacturer Description Stock Price Price Range Buy
3LD2017-0TK13 DISTI # 70895766
Siemens DISC SW 16A 3P BASE MTG R/Y DEF ROT HANDLE | Siemens 3LD2017-0TK13 RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk 3LD2017-0TK13 Part Details 0
  • 1 $236.4400
  • 10 $224.6200
  • 25 $212.8000
$212.8000 / $236.4400 RFQ 3LD2017-0TK13 Part Details
3LD2013-1TL53 DISTI # 70895764
Siemens 16A 3P +N FRONT 4 HOLE MTG R/Y DOOR HAN | Siemens 3LD2013-1TL53 RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk 3LD2013-1TL53 Part Details 0
  • 1 $262.4200
  • 10 $249.3000
  • 25 $236.1800
  • 50 $223.0600
  • 100 $209.9400
$209.9400 / $262.4200 RFQ 3LD2013-1TL53 Part Details
3LD2013-0TK51 DISTI # 74634131
Siemens DISC SW 16A DOOR ROT HDL 4HOLE BLK 3P | Siemens 3LD2013-0TK51 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks, 0 Days Container: Bulk 3LD2013-0TK51 Part Details 0
  • 1 $240.7600
$240.7600 RFQ 3LD2013-0TK51 Part Details
3LD2017-1TL11 DISTI # 70895767
Siemens DISC SW 16A3P N BASE MTG R/Y DEF ROT HANDLE | Siemens 3LD2017-1TL11 RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk 3LD2017-1TL11 Part Details 0
  • 1 $261.4400
  • 10 $248.3700
  • 25 $235.2900
  • 50 $222.2200
  • 100 $209.1500
$209.1500 / $261.4400 RFQ 3LD2017-1TL11 Part Details
3LD2013-0TK53 DISTI # 74634132
Siemens DISC SW 16A DOOR ROT HDL 4HOLE R/Y 3P | Siemens 3LD2013-0TK53 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Bulk 3LD2013-0TK53 Part Details 0
  • 1 $240.7600
$240.7600 RFQ 3LD2013-0TK53 Part Details
3LD2017-1TL13 DISTI # 70895768
Siemens DISC SW 16A3P N BASE MTG R/Y DEF ROT HANDLE | Siemens 3LD2017-1TL13 RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Container: Bulk 3LD2017-1TL13 Part Details 0
  • 1 $261.4400
  • 10 $248.3700
  • 25 $235.2900
  • 50 $222.2200
  • 100 $209.1500
$209.1500 / $261.4400 RFQ 3LD2017-1TL13 Part Details
Siemens 3LD switch disconnector, main switch , 3LD2013-1TL51 | Siemens 3LD2013-1TL51 RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Lead time: 2 Weeks, 0 Days Container: Bulk 3LD2013-1TL51 (ALTER... Part Details 0
  • 1 $134.6600
  • 10 $127.9300
  • 25 $121.1900
  • 50 $114.4600
  • 100 $107.7300
$107.7300 / $134.6600 RFQ 3LD2013-1TL51 (ALTER... Part Details

View all '3ld201' results from RS

Top of Page ↑

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
3LD2013-0TK53 DISTI # 77580235
Siemens Switch Emergency Stop N.O. 3PST Short Rotary Knob 16A 690VAC Screw Panel Mount/Through Hole Min Qty: 2 Package Multiple: 1 3LD2013-0TK53 Part Details Americas - 5
  • 5 $60.4493
  • 2 $62.2537
$60.4493 / $62.2537 Buy Now 3LD2013-0TK53 Part Details
Top of Page ↑

Onlinecomponents.com ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
Siemens Switch Disconnector - Main Switch - 3LD Series - Black - 3 Pole - 690 VAC - 16 A - Floor Mount. 3LD2013-0TK51 Part Details 0
  • 25 $201.5100
  • 10 $206.8500
  • 5 $210.0000
  • 3 $213.1900
  • 1 $216.4400
$201.5100 / $216.4400 Buy Now 3LD2013-0TK51 Part Details
Siemens   3LD2017-0TK13 Part Details 0
  • 25 $201.5100
  • 10 $206.8500
  • 5 $210.0000
  • 3 $213.1900
  • 1 $216.4400
$201.5100 / $216.4400 Buy Now 3LD2017-0TK13 Part Details
Siemens   3LD2013-1TL53 Part Details 0
  • 25 $211.8700
  • 10 $217.4800
  • 5 $220.7900
  • 3 $224.1500
  • 1 $227.5600
$211.8700 / $227.5600 Buy Now 3LD2013-1TL53 Part Details
Siemens   3LD2017-0TK11 Part Details 0
  • 25 $201.5100
  • 10 $206.8500
  • 5 $210.0000
  • 3 $213.1900
  • 1 $216.4400
$201.5100 / $216.4400 Buy Now 3LD2017-0TK11 Part Details
Siemens   3LD2017-1TL11 Part Details 0
  • 25 $211.0700
  • 10 $216.6600
  • 5 $219.9600
  • 3 $223.3100
  • 1 $226.7100
$211.0700 / $226.7100 Buy Now 3LD2017-1TL11 Part Details
Siemens Switch Emergency Stop N.O. 3PST Short Rotary Knob 16A 690VAC Screw Panel Mount/Through Hole 3LD2013-0TK53 Part Details 0
  • 25 $201.5100
  • 10 $206.8500
  • 5 $210.0000
  • 3 $213.1900
  • 1 $216.4400
$201.5100 / $216.4400 Buy Now 3LD2013-0TK53 Part Details
Siemens   3LD2013-1TL51 Part Details 0
  • 250 $101.6600
  • 100 $104.2900
  • 50 $105.8800
  • 25 $110.4500
  • 10 $113.7200
  • 5 $118.9900
  • 1 $128.9000
$101.6600 / $128.9000 Buy Now 3LD2013-1TL51 Part Details
Siemens   3LD2017-1TL13 Part Details 0
  • 25 $211.0700
  • 10 $216.6600
  • 5 $219.9600
  • 3 $223.3100
  • 1 $226.7100
$211.0700 / $226.7100 Buy Now 3LD2017-1TL13 Part Details

View all '3ld201' results from Onlinecomponents.com

Top of Page ↑

TME ECIA Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
3LD2013-0TK51 DISTI # 3LD2013-0TK51
Siemens Switch-disconnector, Poles: 3, on panel,for DIN rail mounting Min Qty: 1 3LD2013-0TK51 Part Details 0
  • 5 $37.9000
  • 1 $40.4700
$37.9000 / $40.4700 RFQ 3LD2013-0TK51 Part Details
3LD2013-0TK53 DISTI # 3LD2013-0TK53
Siemens Switch-disconnector, Poles: 3, on panel,for DIN rail mounting Min Qty: 1 3LD2013-0TK53 Part Details 5
  • 5 $43.4100
  • 1 $46.3400
$43.4100 / $46.3400 Buy Now 3LD2013-0TK53 Part Details
3LD2013-1TL51 DISTI # 3LD2013-1TL51
Siemens Switch-disconnector, Poles: 3+N, on panel,for DIN rail mounting Min Qty: 1 3LD2013-1TL51 Part Details 0
  • 5 $50.3900
  • 1 $53.8100
$50.3900 / $53.8100 RFQ 3LD2013-1TL51 Part Details
3LD2013-1TL53 DISTI # 3LD2013-1TL53
Siemens Switch-disconnector, Poles: 3+N, on panel,for DIN rail mounting Min Qty: 1 3LD2013-1TL53 Part Details 0
  • 5 $50.3900
  • 1 $53.8100
$50.3900 / $53.8100 RFQ 3LD2013-1TL53 Part Details
Top of Page ↑

Sager ECIA (NEDA) Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
FW-10-03-L-D-201-120 DISTI # 000000000003189114
Samtec Inc Board to Board & Mezzanine Connectors FW-10-03-L-D-201-120 Part Details 0   Buy Now FW-10-03-L-D-201-120 Part Details
FW-06-03-L-D-201-071 DISTI # 000000000003188510
Samtec Inc Board to Board & Mezzanine Connectors FW-06-03-L-D-201-071 Part Details 0   Buy Now FW-06-03-L-D-201-071 Part Details
FW-05-03-L-D-201-156 DISTI # 000000000001306143
Samtec Inc Board to Board & Mezzanine Connectors FW-05-03-L-D-201-156 Part Details 0   Buy Now FW-05-03-L-D-201-156 Part Details
HDWM-15-53-L-D-201 DISTI # 000000000005466909
Samtec Inc Board to Board & Mezzanine Connectors HDWM-15-53-L-D-201 Part Details 0   Buy Now HDWM-15-53-L-D-201 Part Details

Associated Part Details

Most Popular Other Optoelectronics

Most Popular Part Numbers