The Shaft,shouldered, cataloged under National Stock Number 3040-01-283-5974, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Electric Co Direct Current Motor and Generator Dept. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-283-5974 |
| Primary Part Number | 643D742AAG01 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Electric Co Direct Current Motor and Generator Dept |
| Status | ACTIVE |
| Largest Step Diameter | 15.000 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 643D742AAG01 PRIMARY | General Electric Co Direct Current Motor and Generator Dept (USA) |
| 643D742AAG01 PRIMARY | General Electric Supply Co Div of General Electric Co (USA) |
| Reference | Meaning |
|---|---|
| 643D742AAG01 | 5/9 Secondary reference General Electric Company Dba Ge |
NSN 3040-01-283-5974 is a Shaft,shouldered, manufactured by General Electric Co Direct Current Motor and Generator Dept, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-283-5974 has 2 manufacturer part numbers on file: 643D742AAG01 (General Electric Co Direct Current Motor and Generator Dept), 643D742AAG01 (General Electric Supply Co Div of General Electric Co).
Key specifications for 643D742AAG01: Largest Step Diameter: 15.000 INCHES NOMINAL IN; Overall Length: 6.500 INCHES NOMINAL IN; End Item Identification: MOTOR-GENERATOR; Material: STEEL. 2 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.