The Axle Assembly,automotive,driving, cataloged under National Stock Number 2520-00-753-8522, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 2520-00-753-8522 |
| Primary Part Number | 3678650 |
| Item Name | Axle Assembly,automotive,driving |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Design Type | REAR REAR |
| Brake Type | HYDRAULIC |
| Furnished Axle Components | BRAKE DRUM AND HUB AND PROPELLER SHAFT FLANGE |
| Distance Between Spring Seat Centers | 41.750 INCHES NOMINAL IN |
| Axle Type | FULL-FLOATING |
| Track Width | 67.750 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 3678650 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 7538522 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 3678650 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 3678650 | 5/9 Secondary reference General Motors Corp |
NSN 2520-00-753-8522 is a Axle Assembly,automotive,driving, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-00-753-8522 has 2 manufacturer part numbers on file: 3678650 (General Motors Llc Dba General Motors Llc), 7538522 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 3678650: Design Type: REAR REAR; Brake Type: HYDRAULIC; Furnished Axle Components: BRAKE DRUM AND HUB AND PROPELLER SHAFT FLANGE; Distance Between Spring Seat Centers: 41.750 INCHES NOMINAL IN. 6 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.
NSN 2520-00-753-8522 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.