VVB1- price and stock

VVB1- Details
Register or Sign In to sort your Preferred Distributors to the top of the list!

Authorized Distributors

  • Abracon
  • Analog Devices Inc
  • Arrow
  • Avnet Americas
  • Bisco
  • Braemac Americas-Symmetry
  • Coilcraft
  • ComSIT USA
  • Cytech Systems Limited
  • DB Roberts
  • DigiKey
  • Dynamic Solutions
  • ECCO
  • element14
  • Fairview Microwave
  • Farnell
  • FDH Electronics
  • Flip Electronics
  • Future Electronics
  • GLYN
  • Heilind Americas
  • Interstate Connecting
  • L-com US
  • Maritex
  • Master Electronics
  • Microchip Technology
  • Mouser
  • NAC
  • New Advantage
  • Newark
  • NXP
  • Onlinecomponents.com
  • Pasternack Enterprises
  • PEI Genesis
  • Powell Electronics
  • PUI
  • RECOM Power
  • Relay Specialties
  • Richardson RFPD
  • Rochester
  • RS
  • Rutronik
  • Sager
  • Samtec
  • SiTime Corporation
  • STMicroelectronics
  • TE Connectivity
  • Teledyne e2v
  • TME
  • TTI
  • Venkel Ltd.
  • Verical
  • Waytek, Inc.
  • Wuhan P&S

Independent Distributors

  • Ameya
  • Bristol
  • Chip 1 Exchange
  • Chip Stock
  • Chip-Germany GmbH
  • Component Electronics, Inc
  • Futuretech Components
  • Greenchips
  • IBS Electronics
  • LCSC
  • MacroQuest
  • Neutron USA
  • NexGen Digital
  • Quest
  • Sense Electronic
  • Sensible Micro Corp
  • Shengyu Electronics
  • Unikey Electronic
  • Vyrian
  • Win Source Electronics
Show Filters
Select Manufacturer

Update Alert Settings for: VVB1-

Select Manufacturer
Which Manufacturer of VVB1- would you like to use for your alert(s)?
  • Please alert me when VVB1- inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for VVB1- 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 VVB1- 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 VVB1- 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

Is at most 256 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 VVB1-.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.
arrow upTOP

DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
A7VVB-1506G DISTI # A7VVB-1506G-ND
TE Connectivity CABLE D-SUB-AMU15B/AE15G/AMU15B Min Qty: 1 Container: Bulk A7VVB-1506G Part Details 0
Bulk
  • 1 $38.0200
$38.0200 Buy Now A7VVB-1506G Part Details
A7VVB-1506M DISTI # A7VVB-1506M-ND
TE Connectivity CABLE D-SUB-AMU15B/AE15M/AMU15B Min Qty: 1 Container: Bulk A7VVB-1506M Part Details 0
Bulk
  • 1 $38.2300
$38.2300 Buy Now A7VVB-1506M Part Details
A7VVB-1510M DISTI # A7VVB-1510M-ND
TE Connectivity CABLE D-SUB-AMU15B/AE15M/AMU15B Min Qty: 1 Container: Bulk A7VVB-1510M Part Details 0
Bulk
  • 1 $38.5200
$38.5200 Buy Now A7VVB-1510M Part Details
VP1VV-B1199-5E15G DISTI # 432-VP1VV-B1199-5E15G-ND
Carling Technologies LED PNL IND RED CLEAR QUICK CON Min Qty: 100 Container: Bulk VP1VV-B1199-5E15G Part Details 0
Bulk
  • 100 $14.6543
$14.6543 Buy Now VP1VV-B1199-5E15G Part Details
VP1VV-B1199-DV1Y3 DISTI # 432-VP1VV-B1199-DV1Y3-ND
Carling Technologies LED PNL IND RED CLEAR QUICK CON Min Qty: 250 Container: Bulk VP1VV-B1199-DV1Y3 Part Details 0
Bulk
  • 250 $11.9627
$11.9627 Buy Now VP1VV-B1199-DV1Y3 Part Details
VP1VV-B11RR-Y32BV DISTI # 432-VP1VV-B11RR-Y32BV-ND
Carling Technologies LED PNL IND RED CLEAR QUICK CON Min Qty: 250 Container: Bulk VP1VV-B11RR-Y32BV Part Details 0
Bulk
  • 250 $11.9627
$11.9627 Buy Now VP1VV-B11RR-Y32BV Part Details
VP1VV-B11RR-2J42Z DISTI # 432-VP1VV-B11RR-2J42Z-ND
Carling Technologies LED PNL IND RED CLEAR QUICK CON Min Qty: 250 Container: Bulk VP1VV-B11RR-2J42Z Part Details 0
Bulk
  • 250 $11.9627
$11.9627 Buy Now VP1VV-B11RR-2J42Z Part Details
VP1VV-B11RR-DR2CS DISTI # 432-VP1VV-B11RR-DR2CS-ND
Carling Technologies LED PNL IND RED CLEAR QUICK CON Min Qty: 250 Container: Bulk VP1VV-B11RR-DR2CS Part Details 0
Bulk
  • 250 $11.9627
$11.9627 Buy Now VP1VV-B11RR-DR2CS Part Details
VP1VV-B11RR-3M1AW DISTI # 432-VP1VV-B11RR-3M1AW-ND
Carling Technologies LED PNL IND RED CLEAR QUICK CON Min Qty: 250 Container: Bulk VP1VV-B11RR-3M1AW Part Details 0
Bulk
  • 250 $11.9627
$11.9627 Buy Now VP1VV-B11RR-3M1AW Part Details
VP1VV-B11RR-DV1DN DISTI # 432-VP1VV-B11RR-DV1DN-ND
Carling Technologies LED PNL IND RED CLEAR QUICK CON Min Qty: 250 Container: Bulk VP1VV-B11RR-DV1DN Part Details 0
Bulk
  • 250 $11.9627
$11.9627 Buy Now VP1VV-B11RR-DV1DN Part Details
VP1VV-B1199-00000 DISTI # 432-VP1VV-B1199-00000-ND
Carling Technologies LED PNL IND RED CLEAR QUICK CON Min Qty: 100 Container: Bulk VP1VV-B1199-00000 Part Details 0
Bulk
  • 100 $13.2961
$13.2961 Buy Now VP1VV-B1199-00000 Part Details
VP1VV-B11RR-Y32BJ DISTI # 432-VP1VV-B11RR-Y32BJ-ND
Carling Technologies LED PNL IND RED CLEAR QUICK CON Min Qty: 250 Container: Bulk VP1VV-B11RR-Y32BJ Part Details 0
Bulk
  • 250 $11.9627
$11.9627 Buy Now VP1VV-B11RR-Y32BJ Part Details
VP1VV-B11R4-6L1DZ DISTI # 432-VP1VV-B11R4-6L1DZ-ND
Carling Technologies LED PNL IND RED CLEAR QUICK CON Min Qty: 250 Container: Bulk VP1VV-B11R4-6L1DZ Part Details 0
Bulk
  • 250 $11.9627
$11.9627 Buy Now VP1VV-B11R4-6L1DZ Part Details
VLB2UVVB-1AA00-000 DISTI # 432-VLB2UVVB-1AA00-000-ND
Carling Technologies SWITCH ROCKER DPDT 15A 24V Min Qty: 100 Container: Bulk VLB2UVVB-1AA00-000 Part Details 0
Bulk
  • 100 $22.7436
$22.7436 Buy Now VLB2UVVB-1AA00-000 Part Details
VLB2UVVB-1SS00-000 DISTI # 432-VLB2UVVB-1SS00-000-ND
Carling Technologies SWITCH ROCKER DPDT 15A 24V Min Qty: 100 Container: Bulk VLB2UVVB-1SS00-000 Part Details 0
Bulk
  • 100 $22.7436
$22.7436 Buy Now VLB2UVVB-1SS00-000 Part Details

View all 'VVB1-' results from DigiKey

View all 'VVB1-' results from DigiKey

Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
VP1VV-B11RR-00000 DISTI # 691-VP1VVB11RR
Carling Technologies Switch Hardware VP1VVB11RR00000 RoHS: Compliant VP1VV-B11RR-00000 Part Details 0
  • 1 $23.0300
  • 10 $18.5500
  • 20 $17.7200
  • 50 $17.1000
  • 100 $15.6100
  • 200 $14.5900
  • 500 $14.2800
$14.2800 / $23.0300 Order Now VP1VV-B11RR-00000 Part Details
VP1VV-B1199-00000 DISTI # 691-VP1VVB119900000
Carling Technologies LED Panel Mount Indicators VP1VVB119900000 RoHS: Compliant VP1VV-B1199-00000 Part Details 0
  • 1 $23.8000
  • 10 $14.9100
  • 100 $12.8200
$12.8200 / $23.8000 Order Now VP1VV-B1199-00000 Part Details
VP1VV-B11RR-DX1DR DISTI # 691-VP1VVB11RRDX1DR
Carling Technologies Switch Hardware V-Series Illuminated Plug VP1VV-B11RR-DX1DR Part Details 0
  • 1 $25.3800
  • 10 $21.9900
  • 25 $21.0000
  • 50 $19.8900
  • 100 $19.1500
  • 250 $17.9100
$17.9100 / $25.3800 Order Now VP1VV-B11RR-DX1DR Part Details
VP1VV-B1199-5E15G DISTI # 691-VLP-00112281
Carling Technologies Rocker Switches VP1VV-B1199-5E15G VP1VV-B1199-5E15G Part Details 0
  • 1 $25.3800
  • 10 $20.0800
  • 20 $19.6000
  • 50 $19.1100
  • 100 $16.4300
  • 200 $14.8400
  • 500 $14.5300
$14.5300 / $25.3800 Order Now VP1VV-B1199-5E15G Part Details
VP1VV-B11RR-DX1DV DISTI # 691-VP1VVB11RRDX1DV
Carling Technologies LED Panel Mount Indicators VP1VVB11RRDX1DV VP1VV-B11RR-DX1DV Part Details 0
  • 1 $26.2200
  • 10 $20.1300
  • 100 $17.4800
$17.4800 / $26.2200 Order Now VP1VV-B11RR-DX1DV Part Details
VLB2UVVB-1SS00-000 DISTI # 691-VLB2UVVB1SS00000
Carling Technologies Rocker Switches DPDT (ON)OFF(ON) RoHS: Compliant VLB2UVVB-1SS00-000 Part Details 0
  • 1 $30.4800
  • 10 $29.2000
  • 25 $28.6000
  • 50 $24.7300
  • 100 $20.0500
$20.0500 / $30.4800 Order Now VLB2UVVB-1SS00-000 Part Details
VP1VV-B11RR-00000 DISTI # 691-VP1VVB11RR
Carling Technologies LED Panel Mount Indicators VP1VVB11RR00000 RoHS: Compliant VP1VV-B11RR-00000 Part Details 0
  • 100 $13.1600
  • 500 $12.5600
$12.5600 / $13.1600 Order Now VP1VV-B11RR-00000 Part Details
VP1VV-B1199-00000 DISTI # 691-VP1VVB119900000
Carling Technologies LED Panel Mount Indicators VP1VVB119900000 RoHS: Compliant VP1VV-B1199-00000 Part Details 0
  • 100 $13.0500
  • 500 $12.5600
$12.5600 / $13.0500 Order Now VP1VV-B1199-00000 Part Details
VP1VV-B1199-5E15G DISTI # 691-VLP-00112281
Carling Technologies Rocker Switches VP1VV-B1199-5E15G VP1VV-B1199-5E15G Part Details 0
  • 100 $14.6500
  • 200 $14.2900
  • 500 $13.9500
$13.9500 / $14.6500 Order Now VP1VV-B1199-5E15G Part Details
VP1VV-B11RR-DX1DR DISTI # 691-VP1VVB11RRDX1DR
Carling Technologies LED Panel Mount Indicators V-Series Illuminated Plug VP1VV-B11RR-DX1DR Part Details 0
  • 100 $14.8900
  • 250 $13.9300
  • 500 $13.2500
$13.2500 / $14.8900 Order Now VP1VV-B11RR-DX1DR Part Details
VP1VV-B11RR-DX1DV DISTI # 691-VP1VVB11RRDX1DV
Carling Technologies LED Panel Mount Indicators VP1VVB11RRDX1DV VP1VV-B11RR-DX1DV Part Details 0
  • 100 $14.6700
  • 500 $14.0100
$14.0100 / $14.6700 Order Now VP1VV-B11RR-DX1DV Part Details
VLB2UVVB-1SS00-000 DISTI # 691-VLB2UVVB1SS00000
Carling Technologies Rocker Switches DPDT (ON)OFF(ON) RoHS: Compliant VLB2UVVB-1SS00-000 Part Details 0
  • 100 $22.7400
  • 250 $22.1800
$22.1800 / $22.7400 Order Now VLB2UVVB-1SS00-000 Part Details

View all 'VVB1-' results from Mouser Electronics

RS (Formerly Allied Electronics & Automation)

Part # Manufacturer Description Stock Price Price Range Buy
VP1VV-B1199-DV1Y3 DISTI # 76091831
Carling Technologies V-SERIES ILLUMINATED PLUG Min Qty: 10 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk VP1VV-B1199-DV1Y3 Part Details 0
  • 10 $19.3500
$19.3500 RFQ VP1VV-B1199-DV1Y3 Part Details
VP1VV-B11RR-Y32BV DISTI # 76091839
Carling Technologies V-SERIES ILLUMINATED PLUG Min Qty: 10 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk VP1VV-B11RR-Y32BV Part Details 0
  • 10 $19.3500
$19.3500 RFQ VP1VV-B11RR-Y32BV Part Details
VP1VV-B11RR-2J42Z DISTI # 76091833
Carling Technologies V-SERIES ILLUMINATED PLUG Min Qty: 10 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk VP1VV-B11RR-2J42Z Part Details 0
  • 10 $19.3500
$19.3500 RFQ VP1VV-B11RR-2J42Z Part Details
VP1VV-B11RR-DR2CS DISTI # 76091835
Carling Technologies V-SERIES ILLUMINATED PLUG Min Qty: 10 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk VP1VV-B11RR-DR2CS Part Details 0
  • 10 $19.3500
$19.3500 RFQ VP1VV-B11RR-DR2CS Part Details
VP1VV-B11RR-3M1AW DISTI # 76091834
Carling Technologies V-SERIES ILLUMINATED PLUG Min Qty: 10 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk VP1VV-B11RR-3M1AW Part Details 0
  • 10 $19.3500
$19.3500 RFQ VP1VV-B11RR-3M1AW Part Details
VP1VV-B11RR-DX1DR DISTI # 76091837
Carling Technologies V-SERIES ILLUMINATED PLUG Min Qty: 10 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk VP1VV-B11RR-DX1DR Part Details 0
  • 10 $19.3500
$19.3500 RFQ VP1VV-B11RR-DX1DR Part Details
1647598 (VC-KV-VB12) DISTI # 71492521
Phoenix Contact SEALING BOLT, FOR CABLE GLAND GROMMET, PG16 AND PG21 THREAD, 12MM DIAMETER Min Qty: 10 Package Multiple: 1 Container: Bulk 1647598 (VC-KV-VB12) Part Details 0
  • 10 $3.6100
  • 50 $3.3200
$3.3200 / $3.6100 RFQ 1647598 (VC-KV-VB12) Part Details
Carling Technologies INDICATOR ILLUMINATED CONTURA VP-SERIES Min Qty: 10 Package Multiple: 1 Lead time: 10 Weeks, 0 Days Container: Bulk VP1VV-B11RR-DX1DV (V... Part Details 0
  • 10 $24.8500
  • 20 $23.6100
  • 40 $22.8600
$22.8600 / $24.8500 RFQ VP1VV-B11RR-DX1DV (V... Part Details
Carling Technologies INDICATOR ILLUMINATED CONTURA VP-SERIES Min Qty: 10 Package Multiple: 1 Lead time: 10 Weeks, 0 Days Container: Bulk VP1VV-B119R-00000 (V... Part Details 0
  • 10 $17.1800
  • 100 $16.3200
  • 250 $15.8100
$15.8100 / $17.1800 RFQ VP1VV-B119R-00000 (V... Part Details
Carling Technologies INDICATOR ILLUMINATED BLACK FLUSH RED LENS RED LENS NO LEGENDS QC Min Qty: 10 Package Multiple: 1 Lead time: 10 Weeks, 0 Days Container: Bulk VP1VV-B11RR-00000 (V... Part Details 0
  • 10 $17.1800
  • 100 $16.3200
  • 250 $15.8100
$15.8100 / $17.1800 RFQ VP1VV-B11RR-00000 (V... Part Details
Carling Technologies INDICATOR ILLUMINATED CONTURA VP-SERIES Min Qty: 10 Package Multiple: 1 Lead time: 10 Weeks, 0 Days Container: Bulk VP1VV-B1144-00000 (V... Part Details 0
  • 10 $17.1800
  • 100 $16.3200
  • 250 $15.8100
$15.8100 / $17.1800 RFQ VP1VV-B1144-00000 (V... Part Details
Carling Technologies INDICATOR ILLUMINATED CONTURA VP-SERIES Min Qty: 10 Package Multiple: 1 Lead time: 10 Weeks, 0 Days Container: Bulk VP1VV-B1199-5E15G (V... Part Details 0
  • 10 $18.9100
  • 100 $17.9700
  • 250 $17.4000
$17.4000 / $18.9100 RFQ VP1VV-B1199-5E15G (V... Part Details
Carling Technologies INDICATOR ILLUMINATED CONTURA VP-SERIES Min Qty: 10 Package Multiple: 1 Lead time: 10 Weeks, 0 Days Container: Bulk VP1VV-B1199-00000 (V... Part Details 0
  • 10 $17.1800
  • 100 $16.3200
  • 250 $15.8100
$15.8100 / $17.1800 RFQ VP1VV-B1199-00000 (V... Part Details
Carling Technologies ROCKER SWITCH, SEALED, CONTURA, V-SERIES Min Qty: 10 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk VLB2UVVB-1SS00-000 (... Part Details 0
  • 10 $33.0400
  • 50 $30.4000
  • 100 $29.0800
$29.0800 / $33.0400 RFQ VLB2UVVB-1SS00-000 (... Part Details
Carling Technologies ROCKER SWITCH, SEALED, CONTURA, V-SERIES Min Qty: 10 Package Multiple: 1 Lead time: 8 Weeks, 0 Days Container: Bulk VLB2UVVB-1AA00-000 (... Part Details 0
  • 10 $36.5400
  • 50 $34.7200
  • 100 $32.8800
$32.8800 / $36.5400 RFQ VLB2UVVB-1AA00-000 (... Part Details

View all 'VVB1-' results from RS

View all 'VVB1-' results from RS

Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
Vectron International (now Microchip) HALF SIZE VCXO, 2.208 MHZ, DIP VVB1-B1A-2M208 Part Details 4530   Buy Now VVB1-B1A-2M208 Part Details

Sager ECIA (NEDA) Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
VP1VV-B1199-XX12J-XEP1 DISTI # 000000000005767047
Carling Technologies Industrial Panel Mount Indicators / Switch Indicators VP1VV-B1199-XX12J-XE... Part Details 0   Buy Now VP1VV-B1199-XX12J-XE... Part Details
VP1VV-B11RR-XX1Z6-XHF1 DISTI # 000000000003798057
Carling Technologies Switch Hardware VP1VV-B11RR-XX1Z6-XH... Part Details 0   Buy Now VP1VV-B11RR-XX1Z6-XH... Part Details
VVB1R00-000 DISTI # 000000000003566257
Carling Technologies Rocker Switches VVB1R00-000 Part Details 0   Buy Now VVB1R00-000 Part Details
VP1VV-B1199-XX1XX-XEK1 DISTI # 000000000005767050
Carling Technologies Industrial Panel Mount Indicators / Switch Indicators VP1VV-B1199-XX1XX-XE... Part Details 0   Buy Now VP1VV-B1199-XX1XX-XE... Part Details
VP1VV-B11RR-XX1XX-XEL1 DISTI # 000000000001392772
Carling Technologies Switch Hardware VP1VV-B11RR-XX1XX-XE... Part Details 0   Buy Now VP1VV-B11RR-XX1XX-XE... Part Details
VP1VV-B11RR-XX1Y3-XMM1 DISTI # 000000000003565491
Carling Technologies Rocker Switches VP1VV-B11RR-XX1Y3-XM... Part Details 0   Buy Now VP1VV-B11RR-XX1Y3-XM... Part Details
VP1VV-B1199-2J1XX-XHT1 DISTI # 000000000005767043
Carling Technologies Industrial Panel Mount Indicators / Switch Indicators VP1VV-B1199-2J1XX-XH... Part Details 0   Buy Now VP1VV-B1199-2J1XX-XH... Part Details
VP1VV-B1199-5E15G DISTI # 000000000005767044
Carling Technologies Littelfuse VP1VVB11995E15G Min Qty: 1 VP1VV-B1199-5E15G Part Details 0
  • 1 $23.5300
  • 8 $21.5400
  • 20 $19.8600
  • 41 $17.7800
  • 114 $11.5000
  • 282 $9.0400
$9.0400 / $23.5300 Buy Now VP1VV-B1199-5E15G Part Details
VP1VV-B1199-XX1XX-XPF1 DISTI # 000000000003349521
Carling Technologies Switch Hardware VP1VV-B1199-XX1XX-XP... Part Details 0   Buy Now VP1VV-B1199-XX1XX-XP... Part Details
VVB1C00 DISTI # 000000000003327337
Carling Technologies Switch Hardware VVB1C00 Part Details 0   Buy Now VVB1C00 Part Details
VP1VV-B1199-001XX-XHE3 DISTI # 000000000001392762
Carling Technologies Switch Hardware VP1VV-B1199-001XX-XH... Part Details 0   Buy Now VP1VV-B1199-001XX-XH... Part Details
VP1VV-B1199-XX1XX-XMP1 DISTI # 000000000001392765
Carling Technologies Switch Hardware VP1VV-B1199-XX1XX-XM... Part Details 0   Buy Now VP1VV-B1199-XX1XX-XM... Part Details
VP1VV-B1199-XX2XX-XVR1 DISTI # 000000000001392767
Carling Technologies Switch Hardware VP1VV-B1199-XX2XX-XV... Part Details 0   Buy Now VP1VV-B1199-XX2XX-XV... Part Details
VVB1R00 DISTI # 000000000003327339
Carling Technologies Switch Hardware VVB1R00 Part Details 0   Buy Now VVB1R00 Part Details
VLB2UVVB-1AA00-000 DISTI # 000000000001392108
Carling Technologies Rocker Switches VLB2UVVB1AA00000 Min Qty: 1 VLB2UVVB-1AA00-000 Part Details 0
  • 1 $36.5200
  • 5 $33.4300
  • 13 $30.8300
  • 26 $27.6000
  • 53 $24.9800
  • 147 $17.3000
$17.3000 / $36.5200 Buy Now VLB2UVVB-1AA00-000 Part Details

View all 'VVB1-' results from Sager

View all 'VVB1-' results from Sager

Associated Part Details

Most Popular Other Oscillators

Most Popular Part Numbers