The Shaft,straight, cataloged under National Stock Number 3040-00-477-0567, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hamilton Sundstrand Corporation Div Mission Systems. Government technical data includes 10 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 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 | 3040-00-477-0567 |
| Primary Part Number | 341688 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Div Mission Systems |
| Status | ACTIVE |
| Surface Finish | 16.0 MICROINCHES |
| First End Diameter | 0.1246 INCHES NOMINAL IN |
| Second End Diameter | 0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM IN |
| First End Style | PLAIN |
| Second End Groove Diameter | 0.0970 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.0180 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 0.025 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED |
| Material | STEEL |
| 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 |
|---|---|
| 341688 PRIMARY | Hamilton Sundstrand Corporation Div Mission Systems (USA) |
NSN 3040-00-477-0567 is a Shaft,straight, manufactured by Hamilton Sundstrand Corporation Div Mission Systems, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-477-0567 has 1 manufacturer part number on file: 341688 (Hamilton Sundstrand Corporation Div Mission Systems).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-079-1331. Verify interchangeability with system specifications before substitution.
Key specifications for 341688: Surface Finish: 16.0 MICROINCHES; First End Diameter: 0.1246 INCHES NOMINAL IN; Second End Diameter: 0.1245 INCHES MINIMUM AND 0.1247 INCHES MAXIMUM IN; First End Style: PLAIN. 10 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.