The Overspeed Switch, cataloged under National Stock Number 2990-01-119-6274, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Woodward Controls Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Overspeed Switch |
| FSC / FSG | 2990 — Miscellaneous Engine Accessories, Nonaircraft (FSG 29) |
| Manufacturers | Woodward Controls Inc. (CAGE 78388) |
| Parameter | Value |
|---|---|
| NSN | 2990-01-119-6274 |
| Primary Part Number | GHMN-SA0882 |
| Item Name | Overspeed Switch |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Woodward Controls Inc. |
| 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 |
|---|---|
| GHMN-SA0882 PRIMARY | Woodward Controls Inc. (USA) |
| Reference | Meaning |
|---|---|
| 80355 | 5/9 Secondary reference Davey Compressor Co Div of Keco Industries Inc |
| 80355 | C/1 Advisory reference — outside the item-of-supply concept Drs Environmental Systems Inc |
| A80355 | D/9 Drawing number reference only Davey Compressor Co Div of Keco Industries Inc |
| GHMC-SA-0593 | 5/9 Secondary reference Woodward Controls Inc. |
NSN 2990-01-119-6274 is a Overspeed Switch, manufactured by Woodward Controls Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-119-6274 has 1 manufacturer part number on file: GHMN-SA0882 (Woodward Controls Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 4820-01-127-6781, 4730-01-592-9087. 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.