The Transmission Governor Assembly, cataloged under National Stock Number 2520-01-151-3857, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2520-01-151-3857 |
| Primary Part Number | 8679975 |
| Item Name | Transmission Governor Assembly |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| General Characteristics Item Description | HEAD OF PIN,1.865 IN. MAX DIA;U/O M40 TRANSMISSION 1967-1984 B AND C CARS,LATE DUTY TRUCKS 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 |
|---|---|
| 8679975 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 5740027 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 8679975 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
| 8629227 | 5/9 Secondary reference General Motors Corp Chevrolet Motor Div Special Products Dept |
NSN 2520-01-151-3857 is a Transmission Governor Assembly, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-151-3857 has 2 manufacturer part numbers on file: 8679975 (General Motors Llc Dba General Motors Llc), 5740027 (Am General Llc).
Key specifications for 8679975: General Characteristics Item Description: HEAD OF PIN,1.865 IN. MAX DIA;U/O M40 TRANSMISSION 1967-1984 B AND C CARS,LATE DUTY TRUCKS IN. 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.