The Shaft,shouldered, cataloged under National Stock Number 3040-00-134-7134, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Safran Power Usa Llc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-00-134-7134 |
| Primary Part Number | 31161-1460 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Safran Power Usa Llc |
| Status | ACTIVE |
| Step Quantity | 8 |
| First End Diameter | 0.3750 INCHES NOMINAL IN |
| Second End Diameter | 0.8670 INCHES NOMINAL IN |
| Largest Step Diameter | 0.980 INCHES NOMINAL IN |
| Second End Spline Minor Diameter | 0.7270 INCHES NOMINAL IN |
| First End External Thread Length | 0.4700 INCHES NOMINAL IN |
| First End Style | EXTERNAL THREADED |
| Second End Spline Major Diameter | 0.8670 INCHES NOMINAL IN |
| Material Document and Classification | MIL-S-8503,COMP 6150 MIL SPEC SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Spline Quantity | 16 |
| Second End Pressure Angle | 30.0 DEGREES NOMINAL |
| Second End Style | SPLINED (INVOLUTE) |
| Material | STEEL |
| Second End Pitch Diameter | 0.8000 INCHES NOMINAL IN |
| Second End Spline Length | 0.8000 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 |
| Part Number | Manufacturer |
|---|---|
| 31161-1460 PRIMARY | Safran Power Usa Llc (USA) |
| Reference | Meaning |
|---|---|
| 31161-1460 | 3/9 Design control — primary reference Lucas Aerospace Power Equipment Corporation |
NSN 3040-00-134-7134 is a Shaft,shouldered, manufactured by Safran Power Usa Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-134-7134 has 1 manufacturer part number on file: 31161-1460 (Safran Power Usa Llc).
Key specifications for 31161-1460: Step Quantity: 8; First End Diameter: 0.3750 INCHES NOMINAL IN; Second End Diameter: 0.8670 INCHES NOMINAL IN; Largest Step Diameter: 0.980 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.
NSN 3040-00-134-7134 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.