The Shaft,shouldered, cataloged under National Stock Number 3040-01-282-6972, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-282-6972 |
| Primary Part Number | 1602734 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Second End External Thread Length | 0.250 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 0.3131 INCHES MINIMUM AND 0.3134 INCHES MAXIMUM IN |
| Second End Diameter | 0.2500 INCHES NOMINAL IN |
| Largest Step Diameter | 0.313 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.2000 INCHES MINIMUM AND 0.2100 INCHES MAXIMUM IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0620 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.250 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND EXTERNALLY THREADED |
| Material | STEEL COMP 1042 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-01-282-6972 is a Shaft,shouldered, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-282-6972 has 2 manufacturer part numbers on file: 1602734 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 1602734 (Bae Systems Land & Armaments L.p.).
Key specifications for 1602734: Surface Finish: 32.0 MICROINCHES; Second End External Thread Length: 0.250 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 0.3131 INCHES MINIMUM AND 0.3134 INCHES MAXIMUM IN. 13 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.