The Shaft,shouldered, cataloged under National Stock Number 3040-00-979-9659, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-979-9659 |
| Primary Part Number | 480166 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Rtx Corporation Div Pratt & Whitney |
| Status | ACTIVE |
| FSC Application Data | VALVE,BUTTERFLY,POWERED,466887,4810000731598 |
| First End Diameter | 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 480166 | Beta Engineering, Inc. Dba Beta Engineering Inc (USA) |
| 480166 PRIMARY | Rtx Corporation Div Pratt & Whitney (USA) |
| 480166 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| Reference | Meaning |
|---|---|
| 480166 | 5/9 Secondary reference Bmt Aerospace Usa, Inc. |
| 480166 | 5/9 Secondary reference Huntington Valley Industries, Inc. Dba Huntington Valley Industries |
| 480166 | 5/9 Secondary reference Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co |
| 480166 | 5/9 Secondary reference Lewis Machine, Llc |
| 480166 | 5/9 Secondary reference Enjet Aero Bloomfield, Llc |
NSN 3040-00-979-9659 is a Shaft,shouldered, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-979-9659 has 3 manufacturer part numbers on file: 480166 (Beta Engineering, Inc. Dba Beta Engineering Inc), 480166 (Rtx Corporation Div Pratt & Whitney), 480166 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney).
Key specifications for 480166: FSC Application Data: VALVE,BUTTERFLY,POWERED,466887,4810000731598; First End Diameter: 0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN; First End Style: PLAIN; Overall Length: 4.330 INCHES MINIMUM AND 4.350 INCHES MAXIMUM IN. 5 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 3040-00-979-9659 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.