The Switch,spark Plug G, cataloged under National Stock Number 2920-00-374-3777, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Briggs and Stratton Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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,spark Plug G |
| FSC / FSG | 2920 — Engine Electrical System Components, Nonaircraft (FSG 29) |
| Manufacturers | Briggs and Stratton Corp (CAGE 08645); Briggs & Stratton Uk Ltd (CAGE K5261) |
| Parameter | Value |
|---|---|
| NSN | 2920-00-374-3777 |
| Primary Part Number | 690578 |
| Item Name | Switch,spark Plug G |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Briggs and Stratton Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
NSN 2920-00-374-3777 is a Switch,spark Plug G, manufactured by Briggs and Stratton Corp, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-374-3777 has 2 manufacturer part numbers on file: 690578 (Briggs and Stratton Corp), 220197 (Briggs & Stratton Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-637-8457. 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.