The Lever Assembly,power-Speed Contr, cataloged under National Stock Number 2990-01-438-3889, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Northern Lights Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 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 | 2990-01-438-3889 |
| Primary Part Number | 125416020 |
| Item Name | Lever Assembly,power-Speed Contr |
| FSC / FSG | 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft |
| Manufacturer | Northern Lights 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 |
|---|---|
| 125416020 PRIMARY | Northern Lights Inc (USA) |
NSN 2990-01-438-3889 is a Lever Assembly,power-Speed Contr, manufactured by Northern Lights Inc, classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
NSN 2990-01-438-3889 has 1 manufacturer part number on file: 125416020 (Northern Lights Inc).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-663-7652. Verify interchangeability with system specifications before substitution.
Key specifications for 125416020: Special Features: GOVERNOR LEVER; End Item Identification: WEAPON SYSTEM E/I PROPULSION SYSTEMS. 0 specifications are 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.