The Shaft,shouldered, cataloged under National Stock Number 3040-00-470-8635, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Triumph Engine Control Systems Llc. Government technical data includes 2 specifications, 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 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-470-8635 |
| Primary Part Number | 91961 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | ACTIVE |
| FSC Application Data | FUEL CONTROL,ENGINE,AIRCRAFT |
| Material | STEEL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 91961 PRIMARY | Triumph Engine Control Systems Llc (USA) |
NSN 3040-00-470-8635 is a Shaft,shouldered, manufactured by Triumph Engine Control Systems Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-470-8635 has 1 manufacturer part number on file: 91961 (Triumph Engine Control Systems Llc).
2 possible matches (shared part number, not a government interchangeability claim): 1660-00-485-3457, 3120-00-521-4885. Verify interchangeability with system specifications before substitution.
Key specifications for 91961: FSC Application Data: FUEL CONTROL,ENGINE,AIRCRAFT; Overall Length: 7.300 INCHES MINIMUM AND 7.340 INCHES MAXIMUM IN; Material: STEEL. 2 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.
NSN 3040-00-470-8635 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.