The Shaft,shouldered, cataloged under National Stock Number 3040-01-079-3469, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Cummins Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-079-3469 |
| Primary Part Number | 17741900 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| Step Quantity | 2 |
| First End Diameter | 0.8750 INCHES NOMINAL IN |
| Second End Diameter | 0.8780 INCHES NOMINAL IN |
| Largest Step Diameter | 0.878 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | PLAIN |
| 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 |
|---|---|
| 17741900 PRIMARY | Cummins Inc. (USA) |
| MA280 21 023 PRIMARY | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 177419 | 5/9 Secondary reference Cummins Inc. |
NSN 3040-01-079-3469 is a Shaft,shouldered, manufactured by Cummins Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-079-3469 has 2 manufacturer part numbers on file: 17741900 (Cummins Inc.), MA280 21 023 (Am General Llc).
Key specifications for 17741900: Surface Finish: 16.0 MICROINCHES; Step Quantity: 2; First End Diameter: 0.8750 INCHES NOMINAL IN; Second End Diameter: 0.8780 INCHES NOMINAL IN. 9 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.