PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CP508F-2Resistor,variable,wire Wound,pre

Carter Manufacturing Corporation · NSN 5905-01-226-7429 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-226-7429 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-226-7429. Primary manufacturer part number: CP508F-2.
Features
  • Resistor,variable,wire Wound,pre — FSC 5905
  • Actuator Type: SINGLE SHAFT
  • Body Diameter: 2.000 INCHES NOMINAL IN
  • Mounting Hole/stud Circle Diameter: 1.250 INCHES NOMINAL IN
  • Terminal Location: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
  • Terminal Type and Quantity: 3 EYELET
  • Cubic Measure: 100.000 CUBIC INCHES
  • Mounting Method: THREADED HOLE(S)
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,variable,wire Wound,pre, cataloged under National Stock Number 5905-01-226-7429, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Carter Manufacturing Corporation. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-01-226-7429
Primary Part NumberCP508F-2
Item NameResistor,variable,wire Wound,pre
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerCarter Manufacturing Corporation
StatusACTIVE
Actuator TypeSINGLE SHAFT
Body Diameter2.000 INCHES NOMINAL IN
Mounting Hole/stud Circle Diameter1.250 INCHES NOMINAL IN
Terminal LocationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
Terminal Type and Quantity3 EYELET
Cubic Measure100.000 CUBIC INCHES
Mounting MethodTHREADED HOLE(S)
Electrical Resistance Per Section1000.000 OHMS 1ST SECTION AND 1000.000 OHMS 2ND SECTION
Power Dissipation Rating Per Section in Watts0.0 FREE AIR 1ST SECTION AND 3.0 FREE AIR 2ND SECTION
Resistance Tolerance Per Section in Percent-5.0 TO 5.0 ALL SECTIONS
Shaft Diameter0.249 INCHES NOMINAL IN
Reliability IndicatorNOT ESTABLISHED
Body Length1.312 INCHES NOMINAL IN
Shaft Length1.000 INCHES NOMINAL IN
Body StyleCYLINDRICAL HOLE/SLOT MOUNTED
Mounting Facility Quantity3
Screw Thread Diameter0.187 INCHES NOMINAL IN
Screw Thread Quantity Per Inch32.0
Section Quantity1
Screw Thread Series DesignatorUNF
Shaft StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-114-94887010363-001 INTERCHANGEABLE
Bearing,ball,annular
Morse Industrial Corp Sealmaster Bearing Div Sub of Emerson Electric Co
6240-00-299-6767PR12 INTERCHANGEABLE
Lamp,incandescent
Inter-Market Inc
2930-00-772-57680106021 INTERCHANGEABLE
Cap,filler Opening
Lmc Operating Corp
5331-01-435-4898 INTERCHANGEABLE
O-Ring
4940-01-527-7955991973-000 INTERCHANGEABLE
Deflector,heater,gun Type,electr
Te Connectivity Corporation Dba Raychem Product Division
5930-01-558-6822PR-12 INTERCHANGEABLE
Switch,electronic
Gemtek Technology, Inc Dba Gemtek Technology Inc
5965-01-578-4325 INTERCHANGEABLE
Loudspeaker,electromagnetic
5985-01-708-8164PR-12 INTERCHANGEABLE
Antenna Coupler-Power Supply
Naval Electronics, Inc
Cross-Reference Index
Part NumberManufacturer
PR-1,2 L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA)
ER-1,2 L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division (USA)
CP508F-2 PRIMARY Carter Manufacturing Corporation (USA)
Related Parts
3110-00-114-9488INTERCHANGEABLE
BEARING,BALL,ANNULAR
7010363-001
6240-00-299-6767INTERCHANGEABLE
LAMP,INCANDESCENT
PR12
2930-00-772-5768INTERCHANGEABLE
CAP,FILLER OPENING
0106021
5331-01-435-4898INTERCHANGEABLE
O-RING
4940-01-527-7955INTERCHANGEABLE
DEFLECTOR,HEATER,GUN TYPE,ELECTR
991973-000
5930-01-558-6822INTERCHANGEABLE
SWITCH,ELECTRONIC
PR-12
5965-01-578-4325INTERCHANGEABLE
LOUDSPEAKER,ELECTROMAGNETIC
5985-01-708-8164INTERCHANGEABLE
ANTENNA COUPLER-POWER SUPPLY
PR-12

Frequently Asked Questions

What is NSN 5905-01-226-7429?

NSN 5905-01-226-7429 is a Resistor,variable,wire Wound,pre, manufactured by Carter Manufacturing Corporation, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-01-226-7429?

NSN 5905-01-226-7429 has 3 cross-referenced part numbers: PR-1,2 (L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division), ER-1,2 (L-3 Communications Westwood Corporation Dba Edi Division Div Tano Division), CP508F-2 (Carter Manufacturing Corporation).

What NSN replaces 5905-01-226-7429?

There are 8 known substitutes for 5905-01-226-7429: 3110-00-114-9488, 6240-00-299-6767, 2930-00-772-5768 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CP508F-2?

Key specifications for CP508F-2: Actuator Type: SINGLE SHAFT; Body Diameter: 2.000 INCHES NOMINAL IN; Mounting Hole/stud Circle Diameter: 1.250 INCHES NOMINAL IN; Terminal Location: RADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED. 22 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com