The Differential,driving Axle, cataloged under National Stock Number 2520-01-660-3743, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-660-3743 |
| Item Name | Differential,driving Axle |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | 1 ASSEMBLY |
| Specific Use | AXLE, REAR DRIVING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5C3Z-4026-A | 3/9 Design control — primary reference Ford Motor Company |
NSN 2520-01-660-3743 is a Differential,driving Axle, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
Key specifications for 2520-01-660-3743: Nondefinitive Spec/std Data: 1 ASSEMBLY; Special Features: 10.16CM LG, 2.24CM W, 2.54CM H CM; Specific Use: AXLE, REAR DRIVING; Part Name Assigned by Controlling Agency: REAR AXLE DIFFERENTIAL. 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.