The Axle Assembly,automotive,driving, cataloged under National Stock Number 2520-01-504-8154, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is Meritor Industrial Products, Llc. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-504-8154 |
| Primary Part Number | RR15611NFDF33780 |
| Item Name | Axle Assembly,automotive,driving |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| RR15611NFDF33780 PRIMARY | Meritor Industrial Products, Llc (USA) |
| 12422743-001 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| RR15611NFSF20780 PRIMARY | Meritor Industrial Products, Llc (USA) |
| RR15611NFDF33780 PRIMARY | Meritor Heavy Vehicle Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 12422743 | D/9 Drawing number reference only Arcos Industries Llc |
| RR15611NFSF20780 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2520-01-504-8154 is a Axle Assembly,automotive,driving, manufactured by Meritor Industrial Products, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-504-8154 has 4 manufacturer part numbers on file: RR15611NFDF33780 (Meritor Industrial Products, Llc), 12422743-001 (U S Army Tank Automotive Command Amsta-Im-Mm), RR15611NFSF20780 (Meritor Industrial Products, Llc), RR15611NFDF33780 (Meritor Heavy Vehicle Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 2520-01-504-8157. Verify interchangeability with system specifications before substitution.
Key specifications for RR15611NFDF33780: End Item Identification: FAMILY OF MEDIUM TACTICAL VEHICLES, 5 TON. 0 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.