The Trip Assy,overspeed, cataloged under National Stock Number 1650-00-627-1908, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Defense & Development Enterprises Llc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Trip Assy,overspeed |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | Defense & Development Enterprises Llc (CAGE 07KQ5) |
| Parameter | Value |
|---|---|
| NSN | 1650-00-627-1908 |
| Primary Part Number | 25077 |
| Item Name | Trip Assy,overspeed |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Defense & Development Enterprises Llc |
| 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 |
|---|---|
| 25077 PRIMARY | Defense & Development Enterprises Llc (USA) |
| Reference | Meaning |
|---|---|
| 25077 | 5/9 Secondary reference U.S. Government activity |
| 25077 | 3/9 Design control — primary reference Triumph Thermal Systems - Maryland, Inc. |
NSN 1650-00-627-1908 is a Trip Assy,overspeed, manufactured by Defense & Development Enterprises Llc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-627-1908 has 1 manufacturer part number on file: 25077 (Defense & Development Enterprises Llc).
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-087-4112, 3120-01-177-3879, 3040-01-270-4871. 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.