The Shaft,shouldered, cataloged under National Stock Number 3040-01-082-7811, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-082-7811 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 5 |
| First End Diameter | 0.2499 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN |
| Second End Diameter | 0.2499 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Keyway Width | 0.0620 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5643K ASSN STD ALL MATERIAL RESPONSES |
| Second End Keyway Depth | 0.040 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLAT KEYWAY |
| Material | STEEL CORROSION RESISTING |
| External Keyway Length | 0.880 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 42277-140 | 3/9 Design control — primary reference Goodrich Corporation Dba Trw Lucas Aerospace |
| 42277D140 | 5/9 Secondary reference U.S. Government activity |
NSN 3040-01-082-7811 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-082-7811: Surface Finish: 32.0 MICROINCHES; Step Quantity: 5; First End Diameter: 0.2499 INCHES MINIMUM AND 0.2502 INCHES MAXIMUM IN; Second End Diameter: 0.2499 INCHES MINIMUM AND 0.2502 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.
NSN 3040-01-082-7811 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.