The Shaft,shouldered, cataloged under National Stock Number 3040-01-219-4335, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 16 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-219-4335 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 4 |
| First End Diameter | 2.2460 INCHES NOMINAL IN |
| First End Spline Major Diameter | 2.2460 INCHES NOMINAL IN |
| Second End Diameter | 0.8735 INCHES NOMINAL IN |
| Largest Step Diameter | 3.000 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| Material Document and Classification | QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Slot Depth | 0.0625 INCHES NOMINAL IN |
| First End Spline Length | 3.125 INCHES NOMINAL IN |
| First End Spline Quantity | 10 |
| End Similarity | NOT IDENTICAL |
| Second End Slot Width | 0.3125 INCHES NOMINAL IN |
| Second End Style | SLOTTED |
| First End Spline Minor Diameter | 1.9255 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| SSN637-518-2159082 PIECE 10 | 5/2 Secondary reference U.S. Government activity |
| 77696-16X7 | D/9 Drawing number reference only U.S. Government activity |
| 77696-16X7 PIECE 10 | 3/2 Design control — primary reference U.S. Government activity |
| SSN637-518-2159082 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-219-4335 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-219-4335: Surface Finish: 32.0 MICROINCHES; Step Quantity: 4; First End Diameter: 2.2460 INCHES NOMINAL IN; First End Spline Major Diameter: 2.2460 INCHES NOMINAL IN. 16 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.