The Lock,axle,automatic, cataloged under National Stock Number 2520-01-184-0485, 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 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2520-01-184-0485 |
| Primary Part Number | 26030742 |
| Item Name | Lock,axle,automatic |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| General Characteristics Item Description | FRONT |
| 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 |
|---|---|
| NNSN | Chrysler Realty Company Llc Dba Daimler Chrysler (USA) |
| 26030742 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 2234835 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 2234835 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 14056192 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 14018351 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 11002-01 | 5/9 Secondary reference Dualmatic Products Co |
| 14056192 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| 4137273 | 5/2 Secondary reference U.S. Government activity |
NSN 2520-01-184-0485 is a Lock,axle,automatic, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-184-0485 has 3 manufacturer part numbers on file: NNSN (Chrysler Realty Company Llc Dba Daimler Chrysler), 26030742 (General Motors Llc Dba General Motors Llc), 2234835 (General Motors Llc Dba General Motors Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-434-5227. Verify interchangeability with system specifications before substitution.
Key specifications for 26030742: General Characteristics Item Description: FRONT; End Item Identification: USED ON 1981-1983 GENERAL MOTORS CHEVROLET LIGHT DUTY TRUCKS MODEL SERIES 10-35. 1 specification is 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.