The Control,overspeed Switch, cataloged under National Stock Number 2990-00-974-1165, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2990-00-974-1165 |
| Primary Part Number | 150-0717 |
| Item Name | Control,overspeed Switch |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,CADMIUM PLATED,ONE MTG HOLE,0.375 IN. DIA; HINGED ARM HAS AN ADJUSTING SCREW AND A PERMANENT MANGNET RETAINING ARM IN ONE POSITION;O/A DIM. 2.872 IN. LG;1.130 IN. W;0.590 IN. THK IN |
| 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 |
|---|---|
| 150-0717 PRIMARY | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 150-717 | 5/9 Secondary reference Cummins Power Generation Inc. |
| 150A717 | 5/9 Secondary reference Cummins Power Generation Inc. |
NSN 2990-00-974-1165 is a Control,overspeed Switch, manufactured by Cummins Power Generation Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-00-974-1165 has 1 manufacturer part number on file: 150-0717 (Cummins Power Generation Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-392-2760. Verify interchangeability with system specifications before substitution.
Key specifications for 150-0717: General Characteristics Item Description: STEEL,CADMIUM PLATED,ONE MTG HOLE,0.375 IN. DIA; HINGED ARM HAS AN ADJUSTING SCREW AND A PERMANENT MANGNET RETAINING ARM IN ONE POSITION;O/A DIM. 2.872 IN. LG;1.130 IN. W;0.590 IN. THK IN. 1 specification is 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.