The Shaft,shouldered, cataloged under National Stock Number 3040-00-045-6508, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-045-6508 |
| Primary Part Number | 7612293 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Second End External Thread Length | 0.485 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 0.5900 INCHES NOMINAL IN |
| Second End Diameter | 0.6850 INCHES NOMINAL IN |
| Largest Step Diameter | 1.000 INCHES NOMINAL IN |
| First End Style | INTERNAL THREADED |
| Second End Keyway Width | 0.1270 INCHES NOMINAL IN |
| First End Internal Thread Length | 0.375 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763,TYPE A,CLASS 7 FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Keyway Depth | 0.095 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNALLY THREADED AND FLAT KEYWAY |
| Material | STEEL CORROSION RESISTING |
| External Keyway Length | 0.485 INCHES NOMINAL SECOND END IN |
| 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 |
|---|---|
| 7612293 PRIMARY | Us Army Aviation and Missile Command (USA) |
NSN 3040-00-045-6508 is a Shaft,shouldered, manufactured by Us Army Aviation and Missile Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-045-6508 has 1 manufacturer part number on file: 7612293 (Us Army Aviation and Missile Command).
Key specifications for 7612293: Second End External Thread Length: 0.485 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 0.5900 INCHES NOMINAL IN; Second End Diameter: 0.6850 INCHES NOMINAL IN. 14 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.