Also searched as2520-00-431-6471 ·
2520004316471 ·
NIIN 004316471 ·
00-431-6471 ·
FSC 2520 Vehicular Power Transmission Components · 3209973 · J3209973
Nearby stock numbers← 2520-00-431-6470 Clutch Assembly, Eng
·
2520-00-431-8957 →
Features
Clutch,positive,vehicular — FSC 2520
Identification
NSN: 2520-00-431-6471
NIIN: 004316471
FSC: 2520 — Vehicular Power Transmission Components
FSG: 25 — Vehicular Equipment Components
General Description
The Clutch,positive,vehicular, cataloged under National Stock Number 2520-00-431-6471, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
2520-00-431-6471
Item Name
Clutch,positive,vehicular
FSC / FSG
2520 / 25 — Vehicular Power Transmission Components
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
3209973
5/9Secondary reference
U.S. Government activity
J3209973
3/2Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 2520 — Vehicular Power Transmission Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2520-00-000-3976
2520-00-000-3976 · Item name not on file
2520-00-000-8852
2520-00-000-8852 · Item name not on file
2520-00-000-9292
2520-00-000-9292 · Item name not on file
2520-00-001-0011
2520-00-001-0011 · Item name not on file
2520-00-001-3397
2520-00-001-3397 · Item name not on file
2520-00-001-3425
2520-00-001-3425 · Item name not on file
2520-00-001-3440
ROLLER,CENTER
2520-00-001-3441
2520-00-001-3441 · Item name not on file
Frequently Asked Questions
What is NSN 2520-00-431-6471?
NSN 2520-00-431-6471 is a Clutch,positive,vehicular, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
What are the specifications of 2520-00-431-6471?
Key specifications for 2520-00-431-6471: Overall Length: 1.375 INCHES NOMINAL IN; Special Features: CONSISTS OF BRASS BLOCKING RINGS, 2 EA; STEEL HUB 1 EA; SLEEVE 1 EA; INSERT 3 EA; SNAP RING 2 EA; 3.750 IN. OD; STRAIGHT SPLINED BORE, 6 TEETH 1.375 IN. NOM ID IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2520-00-431-6471 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.