The Shaft,shouldered, cataloged under National Stock Number 3040-01-447-2487, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-447-2487 |
| Primary Part Number | 211069239 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Step Quantity | 2 |
| First End Diameter | 0.3870 INCHES NOMINAL IN |
| Second End Diameter | 0.4880 INCHES NOMINAL IN |
| Second End Step Length | 0.7200 INCHES NOMINAL IN |
| Largest Step Diameter | 0.4880 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | HEXAGONAL |
| Material | NICKEL ALLOY |
| Second End Width Across Flats | 0.2500 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 |
| Part Number | Manufacturer |
|---|---|
| 211069239 PRIMARY | Naval Sea Systems Command (USA) |
| 801-6408778 FIND 21 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6408778 | D/9 Drawing number reference only Naval Sea Systems Command |
| DF330635 FIND 21 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 3040-01-447-2487 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-447-2487 has 2 manufacturer part numbers on file: 211069239 (Naval Sea Systems Command), 801-6408778 FIND 21 (Naval Sea Systems Command).
Key specifications for 211069239: Step Quantity: 2; First End Diameter: 0.3870 INCHES NOMINAL IN; Second End Diameter: 0.4880 INCHES NOMINAL IN; Second End Step Length: 0.7200 INCHES NOMINAL IN. 11 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.