The Switch,lock,ignition, cataloged under National Stock Number 2920-00-404-9976, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Agco Corp Parts Opn. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Switch,lock,ignition |
| FSC / FSG | 2920 — Engine Electrical System Components, Nonaircraft (FSG 29) |
| Manufacturers | Agco Corp Parts Opn (CAGE 6N299); Kalmar AC Inc (CAGE 0AHU0) |
| Parameter | Value |
|---|---|
| NSN | 2920-00-404-9976 |
| Primary Part Number | 4025863 |
| Item Name | Switch,lock,ignition |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Agco Corp Parts Opn |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 4025863 | Agco Corp Parts Opn (USA) |
| 4025863 | Kalmar AC Inc (USA) |
| Reference | Meaning |
|---|---|
| 4025863 | 5/9 Secondary reference U.S. Government activity |
| 4025863 | 5/9 Secondary reference U.S. Government activity |
| 74025863 | 3/9 Design control — primary reference U.S. Government activity |
NSN 2920-00-404-9976 is a Switch,lock,ignition, manufactured by Agco Corp Parts Opn, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-404-9976 has 2 manufacturer part numbers on file: 4025863 (Agco Corp Parts Opn), 4025863 (Kalmar AC Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-327-6402. Verify interchangeability with system specifications before substitution.
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.