The Shaft,shouldered, cataloged under National Stock Number 3040-00-533-3284, 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 18 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-533-3284 |
| Primary Part Number | 9146765 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Second End External Thread Length | 0.4150 INCHES NOMINAL IN |
| Step Quantity | 7 |
| First End Diameter | 1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN |
| Second End Diameter | 1.3125 INCHES MINIMUM AND 1.3129 INCHES MAXIMUM IN |
| Largest Step Diameter | 2.000 INCHES NOMINAL IN |
| Second End Distance From Keyway Center to End | 1.2035 INCHES NOMINAL IN |
| First End Style | FLAT KEYWAY |
| Second End Keyway Width | 0.3755 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE |
| First End Keyway Depth | 0.1720 INCHES MINIMUM AND 0.2040 INCHES MAXIMUM IN |
| Second End Keyway Depth | 0.1150 INCHES MINIMUM AND 0.1350 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | EXTERNALLY THREADED AND INDENTED FLAT KEYWAY |
| Material | STEEL COMP 1018 |
| External Keyway Length | 1.3270 INCHES NOMINAL SECOND END IN |
| External Keyway Length | 2.0520 INCHES MINIMUM AND 2.0720 INCHES MAXIMUM FIRST END IN |
| First End Keyway Width | 0.3755 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-533-3284 is a Shaft,shouldered, manufactured by Us Army Aviation and Missile Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-533-3284 has 2 manufacturer part numbers on file: 9146765 (Lockheed Martin Corporation Div Rms), 9146765 (Us Army Aviation and Missile Command).
Key specifications for 9146765: Surface Finish: 63.0 MICROINCHES; Second End External Thread Length: 0.4150 INCHES NOMINAL IN; Step Quantity: 7; First End Diameter: 1.4990 INCHES MINIMUM AND 1.5000 INCHES MAXIMUM IN. 18 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.