The Axle Assembly,automotive,driving, cataloged under National Stock Number 2520-01-291-9993, 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. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-291-9993 |
| Primary Part Number | 12363376-3 |
| Item Name | Axle Assembly,automotive,driving |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12363376-3 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| M-1240-RDAX-29-6 PRIMARY | Meritor Industrial Products, Llc (USA) |
| M-1240-RDAX-29-644 PRIMARY | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| M-1240-RDAX-29-644 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| M-1240-RDAX-29 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| 12363376-1 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 2520-01-291-9993 is a Axle Assembly,automotive,driving, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-291-9993 has 3 manufacturer part numbers on file: 12363376-3 (U S Army Tank Automotive Command Amsta-Im-Mm), M-1240-RDAX-29-6 (Meritor Industrial Products, Llc), M-1240-RDAX-29-644 (Meritor Industrial Products, Llc).
Key specifications for 12363376-3: End Item Identification: M939A2 REAR-REAR AXLE ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.