The Generator,engine Accessory, cataloged under National Stock Number 2920-01-574-8576, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Llc Dba General Motors Llc. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-574-8576 |
| Primary Part Number | 20989651 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 20989651 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 20881337 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| TC02-603 PG 2-27 IT1/ 15905872 | 5/9 Secondary reference General Motors Corp |
| TC02-603 PG 2-27 IT1/ 15905872 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| 15905872 | 5/9 Secondary reference General Motors Corp |
| 15905872 | 5/9 Secondary reference General Motors Llc Dba General Motors Llc |
| 25968616 | 3/9 Design control — primary reference General Motors Llc Dba General Motors Llc |
NSN 2920-01-574-8576 is a Generator,engine Accessory, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-574-8576 has 1 manufacturer part number on file: 20989651 (General Motors Llc Dba General Motors Llc).
Key specifications for 20989651: Special Features: TRUCK. INAVY IS GENERATOR, (AC-DELCO). SSR NAME IS GENERATOR ENGINE AC; Part Name Assigned by Controlling Agency: GENERATOR ASM; End Item Identification: ELECTRICAL GROUP. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.