The Shaft,shouldered, cataloged under National Stock Number 3040-01-050-2031, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Bae Systems Integrated Defense Solutions Inc.. Government technical data includes 13 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 | 3040-01-050-2031 |
| Primary Part Number | 229-003497 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Bae Systems Integrated Defense Solutions Inc. |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| FSC Application Data | COMPUTER,NAVIGATIONAL |
| Second End External Thread Length | 0.250 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 0.1250 INCHES NOMINAL IN |
| Second End Diameter | 0.0860 INCHES NOMINAL IN |
| Largest Step Diameter | 0.186 INCHES NOMINAL IN |
| First End Slot Width | 0.032 INCHES NOMINAL IN |
| First End Style | SLOTTED |
| End Similarity | NOT IDENTICAL |
| First End Slot Depth | 0.0600 INCHES NOMINAL IN |
| Second End Style | EXTERNAL THREADED |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| 229-003497 PRIMARY | Bae Systems Integrated Defense Solutions Inc. (USA) |
NSN 3040-01-050-2031 is a Shaft,shouldered, manufactured by Bae Systems Integrated Defense Solutions Inc., classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-050-2031 has 1 manufacturer part number on file: 229-003497 (Bae Systems Integrated Defense Solutions Inc.).
Key specifications for 229-003497: Surface Finish: 16.0 MICROINCHES; FSC Application Data: COMPUTER,NAVIGATIONAL; Second End External Thread Length: 0.250 INCHES NOMINAL IN; Step Quantity: 2. 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 3040-01-050-2031 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.