The Disk,clutch,vehicular, cataloged under National Stock Number 2520-00-040-1879, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Am General Llc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-040-1879 |
| Primary Part Number | 809228 |
| Item Name | Disk,clutch,vehicular |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Disk Material | STEEL |
| Furnished Items and Quantity | 4 DAMPER SPRING |
| Spline Type | STRAIGHT |
| Design Type | DRY |
| Outside Diameter | 8.500 INCHES NOMINAL IN |
| Flexibility | FLEXIBLE |
| Disk Type | PLAIN |
| Spline Major Diameter | 0.940 INCHES MINIMUM AND 0.950 INCHES MAXIMUM IN |
| Features Provided | FRICTION MATERIAL FACING AND MATERIAL FACING GROOVE |
| Spline Quantity | 10 |
| Material | ASBESTOS |
| Construction | SOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2520-00-040-1879 is a Disk,clutch,vehicular, manufactured by Am General Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-040-1879 has 3 manufacturer part numbers on file: 809228 (Am General Llc), 8328127 (U S Army Tank Automotive Command Amsta-Im-Mm), 804805 (Am General Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5930-00-757-3314, 6515-01-125-3267, 4240-01-512-4112. Verify interchangeability with system specifications before substitution.
Key specifications for 809228: Disk Material: STEEL; Furnished Items and Quantity: 4 DAMPER SPRING; Spline Type: STRAIGHT; Design Type: DRY. 12 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.