The Parts Kit,driving Axle Different, cataloged under National Stock Number 2520-01-133-7976, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-133-7976 |
| Primary Part Number | MA129-21081 |
| Item Name | Parts Kit,driving Axle Different |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Am General Llc |
| Status | ACTIVE |
| Component Quantity | 15 |
| Supply Items and Quantities | GEAR,BEVEL RING 1;PINION 1;NUT,PLAIN HEXAGON 1;NUT,12 |
| 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 |
|---|---|
| A375302 | Meritor Industrial Products, Llc (USA) |
| MA129-21081 PRIMARY | Am General Llc (USA) |
| A-37530-2 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| TM9-2320-273-34P | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2520-01-133-7976 is a Parts Kit,driving Axle Different, manufactured by Am General Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-133-7976 has 3 manufacturer part numbers on file: A375302 (Meritor Industrial Products, Llc), MA129-21081 (Am General Llc), A-37530-2 (Meritor Heavy Vehicle Systems, Llc).
Key specifications for MA129-21081: Component Quantity: 15; Supply Items and Quantities: GEAR,BEVEL RING 1;PINION 1;NUT,PLAIN HEXAGON 1;NUT,12. 2 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.