The Shaft,shouldered, cataloged under National Stock Number 3040-01-408-9984, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 13 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-408-9984 |
| Primary Part Number | 796020-1 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Step Quantity | 11 |
| First End Diameter | 0.4685 INCHES NOMINAL IN |
| First End Spline Major Diameter | 0.4685 INCHES NOMINAL IN |
| Second End Diameter | 0.4685 INCHES NOMINAL IN |
| Largest Step Diameter | 0.690 INCHES NOMINAL IN |
| First End Style | SPLINED (STRAIGHT) |
| Second End Spline Major Diameter | 0.4685 INCHES NOMINAL IN |
| First End Spline Length | 0.2100 INCHES NOMINAL IN |
| First End Spline Quantity | 12 |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 12 |
| Second End Style | SPLINED (STRAIGHT) |
| Second End Spline Length | 0.1900 INCHES NOMINAL 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 |
NSN 3040-01-408-9984 is a Shaft,shouldered, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-408-9984 has 2 manufacturer part numbers on file: 796020-1 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), 796020-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 796020-1: Step Quantity: 11; First End Diameter: 0.4685 INCHES NOMINAL IN; First End Spline Major Diameter: 0.4685 INCHES NOMINAL IN; Second End Diameter: 0.4685 INCHES NOMINAL 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 3040-01-408-9984 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.