The Shaft,shouldered, cataloged under National Stock Number 3040-01-274-7057, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-274-7057 |
| Primary Part Number | 75D131017-2001 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Second End Hole Diameter | 0.0940 INCHES NOMINAL IN |
| Second End External Thread Length | 3.310 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 0.4360 INCHES NOMINAL IN |
| Second End Diameter | 0.4375 INCHES NOMINAL IN |
| Largest Step Diameter | 0.562 INCHES NOMINAL IN |
| First End Style | UNTHREADED CROSS DRILLED |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE |
| Second End Distance From Hole Center to End | 0.347 INCHES NOMINAL IN |
| Second End Hole Depth | 0.437 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| First End Hole Diameter | 0.1250 INCHES NOMINAL IN |
| Second End Style | CROSS DRILLED AND EXTERNALLY THREADED |
| Material | STEEL CORROSION RESISTING |
| First End Distance From Hole Center to End | 0.500 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 |
| Part Number | Manufacturer |
|---|---|
| 75D131017-2001 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 3040-01-274-7057 is a Shaft,shouldered, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-274-7057 has 1 manufacturer part number on file: 75D131017-2001 (The Boeing Company Div Defense).
Key specifications for 75D131017-2001: Second End Hole Diameter: 0.0940 INCHES NOMINAL IN; Second End External Thread Length: 3.310 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 0.4360 INCHES NOMINAL IN. 15 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.