The Shaft,shouldered, cataloged under National Stock Number 3040-01-222-9237, 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 4 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-222-9237 |
| Primary Part Number | 74A731024-1003 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Step Quantity | 3 |
| Largest Step Diameter | 0.684 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Material | STEEL COMP 17-4PH |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 74A731024-1003 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 10106978 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A731024-1003 | C/1 Advisory reference — outside the item-of-supply concept The Boeing Company |
| 74A731024-2003 | 5/9 Secondary reference The Boeing Company Div Defense |
NSN 3040-01-222-9237 is a Shaft,shouldered, manufactured by The Boeing Company Div Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-222-9237 has 1 manufacturer part number on file: 74A731024-1003 (The Boeing Company Div Defense).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-264-5616. Verify interchangeability with system specifications before substitution.
Key specifications for 74A731024-1003: Step Quantity: 3; Largest Step Diameter: 0.684 INCHES NOMINAL IN; End Similarity: NOT IDENTICAL; Special Features: BALL SEAT FOOT ONE END. 4 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 3040-01-222-9237 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.