The Shaft,shouldered, cataloged under National Stock Number 3040-00-015-6675, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The W.w. Williams Company, Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-015-6675 |
| Primary Part Number | 6774423 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The W.w. Williams Company, Llc |
| Status | ACTIVE |
| Second End Hole Diameter | 0.3320 INCHES NOMINAL IN |
| Second End Groove Diameter | 0.8300 INCHES MINIMUM AND 0.8400 INCHES MAXIMUM IN |
| Second End Hole Depth | 9.250 INCHES MINIMUM AND 9.350 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0965 INCHES MINIMUM AND 0.1005 INCHES MAXIMUM IN |
| Second End Distance From End to Groove | 0.390 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 |
| 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 |
|---|---|
| 6774423 PRIMARY | The W.w. Williams Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6774423 | 5/9 Secondary reference Allison Transmission Inc Dba Allison Transmission, Inc |
| 6774423 | 5/9 Secondary reference General Motors Corp |
| 2520000156675 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3040-00-015-6675 is a Shaft,shouldered, manufactured by The W.w. Williams Company, Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-015-6675 has 1 manufacturer part number on file: 6774423 (The W.w. Williams Company, Llc).
Key specifications for 6774423: Second End Hole Diameter: 0.3320 INCHES NOMINAL IN; Overall Length: 16.670 INCHES NOMINAL IN; Second End Groove Diameter: 0.8300 INCHES MINIMUM AND 0.8400 INCHES MAXIMUM IN; Second End Hole Depth: 9.250 INCHES MINIMUM AND 9.350 INCHES MAXIMUM IN. 7 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 3040-00-015-6675 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.