The Shaft,shouldered, cataloged under National Stock Number 3040-01-219-4336, 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16 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-219-4336 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Surface Finish | 32.0 MICROINCHES |
| Step Quantity | 3 |
| First End Diameter | 2.2480 INCHES NOMINAL IN |
| First End Flat Depth | 0.6160 INCHES NOMINAL IN |
| Second End Diameter | 2.2460 INCHES NOMINAL IN |
| Largest Step Diameter | 3.000 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 1.9255 INCHES NOMINAL IN |
| First End Style | FLATTED |
| Second End Spline Major Diameter | 2.2460 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-286,CLASS A FED SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 10 |
| Second End Style | SPLINED (STRAIGHT) |
| First End Flat Length | 2.1875 INCHES NOMINAL IN |
| Material | NICKEL ALLOY |
| Second End Spline Length | 2.500 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 |
| Reference | Meaning |
|---|---|
| 77696-16X8 | D/9 Drawing number reference only U.S. Government activity |
| SSN637-518-2159083 PIECE 5 | 5/2 Secondary reference U.S. Government activity |
| 77696-16X8 PIECE 5 | 3/2 Design control — primary reference U.S. Government activity |
| SSN637-518-2159083 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-219-4336 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-219-4336: Surface Finish: 32.0 MICROINCHES; Step Quantity: 3; First End Diameter: 2.2480 INCHES NOMINAL IN; First End Flat Depth: 0.6160 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.