The Shaft,shouldered, cataloged under National Stock Number 3040-00-142-9441, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-00-142-9441 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Step Quantity | 3 |
| First End Diameter | 0.1090 INCHES MINIMUM AND 0.1410 INCHES MAXIMUM IN |
| Second End Diameter | 0.1865 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN |
| Largest Step Diameter | 0.359 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN |
| First End Style | CIRCULAR GROOVED |
| End Similarity | NOT IDENTICAL |
| First End Distance From End to Groove | 0.032 INCHES NOMINAL IN |
| First End Groove Diameter | 0.0800 INCHES MINIMUM AND 0.0900 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| First End Groove Width | 0.0260 INCHES MINIMUM AND 0.0360 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 506-0851-002 | 3/2 Design control — primary reference U.S. Government activity |
| 506-0851-002 | 5/9 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
NSN 3040-00-142-9441 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-142-9441: Step Quantity: 3; First End Diameter: 0.1090 INCHES MINIMUM AND 0.1410 INCHES MAXIMUM IN; Second End Diameter: 0.1865 INCHES MINIMUM AND 0.1880 INCHES MAXIMUM IN; Largest Step Diameter: 0.359 INCHES MINIMUM AND 0.390 INCHES MAXIMUM IN. 10 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.