The Plate,intermediate,friction Clut, cataloged under National Stock Number 2520-01-503-1769, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-503-1769 |
| Primary Part Number | 29529291 |
| Item Name | Plate,intermediate,friction Clut |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Model Number | HD/B 500 SERIES |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 2520-01-503-1769 is a Plate,intermediate,friction Clut, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-503-1769 has 2 manufacturer part numbers on file: 29529291 (Allison Transmission Inc Dba Allison Transmission, Inc), 5HA307 (Oshkosh Defense Llc).
Key specifications for 29529291: Model Number: HD/B 500 SERIES; Special Features: NHA FROUP 01-722 MAIN HOUSING; 5 DISKS PER ASSEMBLY ALTERNATE WITH P/N 29505765 (C3 CLUTCH REACTION PLATES); USED ON ALLISON HD/B 500 SERIES ON-HIGHWAY TRANSMISSIONS; Part Name Assigned by Controlling Agency: C3 CLUTCH FRICTION PLATE; End Item Identification: NSN 2320-01-097-0260 HEMTT (HEAVY EXPANDED MOBILITY TACTICAL TRUCK). 1 specification is 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.