The Axle Assembly,automotive,driving, cataloged under National Stock Number 2520-01-168-4178, 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. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 2520-01-168-4178 |
| Primary Part Number | FDS1807RSA50 |
| Item Name | Axle Assembly,automotive,driving |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Design Type | FRONT |
| Distance Between Spring Seat Centers | 60.000 INCHES NOMINAL IN |
| Axle Type | FULL-FLOATING |
| Track Width | 79.000 INCHES IN |
| 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 |
|---|---|
| FDS1807RSA50 PRIMARY | Meritor Industrial Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| FDS1807RSA50 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 2520-01-168-4178 is a Axle Assembly,automotive,driving, manufactured by Meritor Industrial Products, Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-168-4178 has 1 manufacturer part number on file: FDS1807RSA50 (Meritor Industrial Products, Llc).
Key specifications for FDS1807RSA50: Design Type: FRONT; Distance Between Spring Seat Centers: 60.000 INCHES NOMINAL IN; Axle Type: FULL-FLOATING; Special Features: CHETPM;PROP SHAFT FLANGE-NOT INCL.. 4 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.