The Switch,engine Starter,electrical, cataloged under National Stock Number 2920-01-463-4890, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2920-01-463-4890 |
| Item Name | Switch,engine Starter,electrical |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| 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 |
| Reference | Meaning |
|---|---|
| 1119845H | 5/9 Secondary reference S & N Manufacturing, Inc. |
| D1-602 | 3/9 Design control — primary reference S & N Manufacturing, Inc. |
NSN 2920-01-463-4890 is a Switch,engine Starter,electrical, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4820-01-581-6934. Verify interchangeability with system specifications before substitution.
Key specifications for 2920-01-463-4890: Special Features: USED ON COMPRESSOR UNIT THAT REFILLS LIFE SUPPORT OXYGEN TANKS FOR FIRE FIGHTING EQUIP.; End Item Identification: COMPRESSOR UNIT,ROTARY NSN 4310-01-256-0962. 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.