The Shaft,shouldered, cataloged under National Stock Number 3040-00-925-7574, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Systems Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-925-7574 |
| Primary Part Number | K22631-2 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
| Status | ACTIVE |
| Step Quantity | 6 |
| First End Diameter | 0.1880 INCHES NOMINAL IN |
| Second End Diameter | 0.8640 INCHES NOMINAL IN |
| Largest Step Diameter | 0.864 INCHES NOMINAL IN |
| First End External Thread Length | 0.688 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 16 |
| Second End Style | SPLINED (INVOLUTE) |
| Second End Spline Length | 1.219 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| K22631-2 PRIMARY | Ge Aviation Systems Llc Dba Ge Aviation Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| K22631-3 | 5/9 Secondary reference Ge Aviation Systems Llc Dba Ge Aviation Systems Llc |
NSN 3040-00-925-7574 is a Shaft,shouldered, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Systems Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-925-7574 has 1 manufacturer part number on file: K22631-2 (Ge Aviation Systems Llc Dba Ge Aviation Systems Llc).
Key specifications for K22631-2: Step Quantity: 6; First End Diameter: 0.1880 INCHES NOMINAL IN; Second End Diameter: 0.8640 INCHES NOMINAL IN; Largest Step Diameter: 0.864 INCHES NOMINAL IN. 10 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 3040-00-925-7574 has DEMIL Code B. 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.