PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FC12Clutch,positive,vehicular

Trw Inc Trw Intl Trade Government Sales Dept · NSN 2520-01-255-4393 · FSC 2520 · No Item Name Available
Verified by PartsTable
NSN 2520-01-255-4393 — this item is cataloged by the U.S. Government under National Stock Number 2520-01-255-4393. Primary manufacturer part number: FC12.
Features
  • Clutch,positive,vehicular — FSC 2520
  • 11 verified cross-references
  • Primary manufacturer: Trw Inc Trw Intl Trade Government Sales Dept
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Clutch,positive,vehicular, cataloged under National Stock Number 2520-01-255-4393, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Trw Inc Trw Intl Trade Government Sales Dept. This item has 11 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2520-01-255-4393
Primary Part NumberFC12
Item NameClutch,positive,vehicular
FSC / FSG2520 / 25 — No Item Name Available
ManufacturerTrw Inc Trw Intl Trade Government Sales Dept
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5920-00-548-3126 INTERCHANGEABLE
Fuse,cartridge
5950-00-581-9898 INTERCHANGEABLE
Reactor
2530-00-734-8094 INTERCHANGEABLE
Cap
1560-00-787-59603314805-5 INTERCHANGEABLE
Strap Assembly,litt
Lockheed Martin Corp
6020-01-182-7168FC12 INTERCHANGEABLE
Cable Assembly,single Bundle,fib
Gyrus Acmi L.p. Dba Circon-Acmi Div
5340-01-383-4856FC-12 INTERCHANGEABLE
Plug,protective,dust and Moistur
Caplugs Llc Dba Mokon Div Caplugs
6515-01-559-8720FC12 INTERCHANGEABLE
Cannula,suction Needle
Ipas
Cross-Reference Index
Part NumberManufacturer
2863237 Chrysler Corp Service and Parts Opns (USA)
346266 Chrysler Corp Service and Parts Opns (USA)
2863266 Chrysler Corp Service and Parts Opns (USA)
2536675 Chrysler Corp Service and Parts Opns (USA)
22008492 General Motors Llc Dba General Motors Llc (USA)
22008492 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
FC12 PRIMARY Trw Inc Trw Intl Trade Government Sales Dept (USA)
4095853 PRIMARY Chrysler Corp Service and Parts Opns (USA)
2863231 Chrysler Corp Service and Parts Opns (USA)
2863263 PRIMARY Chrysler Corp Service and Parts Opns (USA)
A8183 Everco Industries Inc (USA)
Related Parts
5920-00-548-3126INTERCHANGEABLE
FUSE,CARTRIDGE
5950-00-581-9898INTERCHANGEABLE
REACTOR
2530-00-734-8094INTERCHANGEABLE
CAP
1560-00-787-5960INTERCHANGEABLE
STRAP ASSEMBLY,LITT
3314805-5
6020-01-182-7168INTERCHANGEABLE
CABLE ASSEMBLY,SINGLE BUNDLE,FIB
FC12
5340-01-383-4856INTERCHANGEABLE
PLUG,PROTECTIVE,DUST AND MOISTUR
FC-12
6515-01-559-8720INTERCHANGEABLE
CANNULA,SUCTION NEEDLE
FC12

Frequently Asked Questions

What is NSN 2520-01-255-4393?

NSN 2520-01-255-4393 is a Clutch,positive,vehicular, manufactured by Trw Inc Trw Intl Trade Government Sales Dept, classified under FSC 2520 (No Item Name Available). Status: active.

What are the part numbers for NSN 2520-01-255-4393?

NSN 2520-01-255-4393 has 11 cross-referenced part numbers: 2863237 (Chrysler Corp Service and Parts Opns), 346266 (Chrysler Corp Service and Parts Opns), 2863266 (Chrysler Corp Service and Parts Opns), 2536675 (Chrysler Corp Service and Parts Opns), 22008492 (General Motors Llc Dba General Motors Llc) and 6 more.

What NSN replaces 2520-01-255-4393?

There are 7 known substitutes for 2520-01-255-4393: 5920-00-548-3126, 5950-00-581-9898, 2530-00-734-8094 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of FC12?

Key specifications for FC12: Special Features: AIR CONDITION; Part Name Assigned by Controlling Agency: CLUTCH,POSITIVE; End Item Identification: GMC LIGHT DUTY TRUCK 1978-1984. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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