The Shaft,shouldered, cataloged under National Stock Number 3040-00-700-5207, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is General Motors Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 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 | 3040-00-700-5207 |
| Primary Part Number | 608250 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| First End Width Across Flats | 0.995 INCHES NOMINAL IN |
| Step Quantity | 2 |
| First End Diameter | 1.2500 INCHES NOMINAL IN |
| First End Step Length | 1.375 INCHES NOMINAL IN |
| Second End Diameter | 1.3700 INCHES NOMINAL IN |
| Largest Step Diameter | 1.370 INCHES NOMINAL IN |
| Second End Distance From Keyway Center to End | 4.875 INCHES NOMINAL IN |
| First End Style | SQUARE (ROUND CORNERS) |
| Second End Keyway Width | 0.3750 INCHES NOMINAL IN |
| Second End Keyway Depth | 0.203 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Style | INDENTED FLAT KEYWAY |
| Material | STEEL COMP 1052 |
| External Keyway Length | 4.000 INCHES NOMINAL SECOND END IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-00-700-5207 is a Shaft,shouldered, manufactured by General Motors Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-700-5207 has 3 manufacturer part numbers on file: 608250 (General Motors Corp), EA2538 (Abm Equipment, Llc), 7005207 (U S Army Tank Automotive Command Amsta-Im-Mm).
1 possible match (shared part number, not a government interchangeability claim): 5935-01-377-3382. Verify interchangeability with system specifications before substitution.
Key specifications for 608250: First End Width Across Flats: 0.995 INCHES NOMINAL IN; Step Quantity: 2; First End Diameter: 1.2500 INCHES NOMINAL IN; First End Step Length: 1.375 INCHES NOMINAL IN. 14 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.