The Cap,dust,propeller Shaft, cataloged under National Stock Number 2520-00-770-2591, 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 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 2520-00-770-2591 |
| Primary Part Number | A942 |
| Item Name | Cap,dust,propeller Shaft |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Plain Hole Diameter | 1.281 INCHES NOMINAL IN |
| Style Designator | SCREW ON |
| Outside Diameter | 1.719 INCHES NOMINAL IN |
| Inside Diameter | 1.594 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 2-14-69 | Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products (USA) |
| 1264406 | Naval Sea Systems Command (USA) |
| A942 PRIMARY | Am General Llc (USA) |
| 7702591 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| GP7077 | 5/9 Secondary reference Ford Motor Co Ford Parts and Service Div Government Part Sales |
| 2-14-69 | 5/9 Secondary reference U.S. Government activity |
| 121403R1 | 5/9 Secondary reference U.S. Government activity |
| 2118317 | 5/9 Secondary reference Military Vehicles Opn General Motors Truck and Bus Group Ms 2603-02 |
| 121403R1 | 5/2 Secondary reference U.S. Government activity |
| 1264406 | 5/9 Secondary reference U.S. Government activity |
| 2118317 | C/1 Advisory reference — outside the item-of-supply concept General Motors Llc Dba General Motors Llc |
| 2118317 | 5/9 Secondary reference General Motors Corp |
| R20912 | 5/9 Secondary reference U.S. Government activity |
NSN 2520-00-770-2591 is a Cap,dust,propeller Shaft, manufactured by Am General Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-770-2591 has 4 manufacturer part numbers on file: 2-14-69 (Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products), 1264406 (Naval Sea Systems Command), A942 (Am General Llc), 7702591 (U S Army Tank Automotive Command Amsta-Im-Mm).
2 possible matches (shared part number, not a government interchangeability claim): 5315-01-222-8956, 5340-01-418-7135. Verify interchangeability with system specifications before substitution.
Key specifications for A942: Plain Hole Diameter: 1.281 INCHES NOMINAL IN; Style Designator: SCREW ON; Overall Width: 0.625 INCHES NOMINAL IN; Outside Diameter: 1.719 INCHES NOMINAL IN. 5 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.