The Axle Assembly,automotive,driving, cataloged under National Stock Number 2520-01-326-4640, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Axle Assembly,automotive,driving |
| FSC / FSG | 2520 — Vehicular Power Transmission Components (FSG 25) |
| Manufacturers | U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Meritor Industrial Products, Llc (CAGE 3D6E9); Daimler Truck North America Llc (CAGE 64678) |
| Parameter | Value |
|---|---|
| NSN | 2520-01-326-4640 |
| Primary Part Number | 12406237 |
| 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 | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 12406237 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| RP20145NNNN120 PRIMARY | Meritor Industrial Products, Llc (USA) |
| A11-14979-000 PRIMARY | Daimler Truck North America Llc (USA) |
| Reference | Meaning |
|---|---|
| RP20145NNNN120 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
| RP20145NNQF-162 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2520-01-326-4640 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 2520-01-326-4640 has 3 manufacturer part numbers on file: 12406237 (U S Army Tank Automotive Command Amsta-Im-Mm), RP20145NNNN120 (Meritor Industrial Products, Llc), A11-14979-000 (Daimler Truck North America Llc).
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.