The Shaft,shouldered, cataloged under National Stock Number 3040-00-335-6347, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-335-6347 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Second End Flat Length | 0.1400 INCHES NOMINAL IN |
| Step Quantity | 4 |
| First End Diameter | 0.5590 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN |
| First End Flat Depth | 0.1557 INCHES NOMINAL IN |
| Second End Diameter | 0.5625 INCHES NOMINAL IN |
| Largest Step Diameter | 0.5624 INCHES MINIMUM AND 0.5626 INCHES MAXIMUM IN |
| First End Style | FLATTED |
| Material Document and Classification | AMS 6260 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | NOT IDENTICAL |
| Second End Style | FLATTED |
| First End Flat Length | 0.1255 INCHES NOMINAL IN |
| Material | STEEL |
| Second End Flat Depth | 0.3625 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 |
| Reference | Meaning |
|---|---|
| 74339 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
| 74339 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| 74339 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-00-335-6347 is a Shaft,shouldered, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-00-335-6347: Second End Flat Length: 0.1400 INCHES NOMINAL IN; Step Quantity: 4; First End Diameter: 0.5590 INCHES MINIMUM AND 0.5615 INCHES MAXIMUM IN; First End Flat Depth: 0.1557 INCHES NOMINAL IN. 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.
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.