The Shaft Assembly,main, cataloged under National Stock Number 2520-00-692-4900, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-692-4900 |
| Primary Part Number | 7709548 |
| Item Name | Shaft Assembly,main |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | MAIN CROSS DRIVE SHAFT ASSY,C/O SHAFT P/N 7709546,TWO RETAINERS P/N 7767794,TWO BEARINGS P/N 709435; SPEC/STD PER DWG 7709548 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7709548 | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
| 7709548 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| S31530 | Amz Alabama Inc. (USA) |
| Reference | Meaning |
|---|---|
| S31530 | 5/2 Secondary reference U.S. Government activity |
| 2520006924900 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 2520-00-692-4900 is a Shaft Assembly,main, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-692-4900 has 3 manufacturer part numbers on file: 7709548 (Allison Transmission Inc Dba Allison Transmission, Inc), 7709548 (U S Army Tank Automotive Command Amsta-Im-Mm), S31530 (Amz Alabama Inc.).
Key specifications for 7709548: General Characteristics Item Description: MAIN CROSS DRIVE SHAFT ASSY,C/O SHAFT P/N 7709546,TWO RETAINERS P/N 7767794,TWO BEARINGS P/N 709435; SPEC/STD PER DWG 7709548; End Item Identification: 2350-01-059-1503,TANK,M60A1. 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.