The Shaft,shouldered, cataloged under National Stock Number 3040-01-127-6311, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Acco-Babcock Inc Hoist and Crane Div. Government technical data includes 8 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. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-127-6311 |
| Primary Part Number | 58604 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Acco-Babcock Inc Hoist and Crane Div |
| Status | ACTIVE |
| Step Quantity | 10 |
| First End Diameter | 0.7874 INCHES NOMINAL IN |
| Second End Diameter | 0.9843 INCHES NOMINAL IN |
| Largest Step Diameter | 6.100 INCHES NOMINAL IN |
| First End Style | PLAIN |
| End Similarity | NOT IDENTICAL |
| Second End Style | PLAIN |
| 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 |
|---|---|
| 58604 PRIMARY | Acco-Babcock Inc Hoist and Crane Div (USA) |
NSN 3040-01-127-6311 is a Shaft,shouldered, manufactured by Acco-Babcock Inc Hoist and Crane Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-127-6311 has 1 manufacturer part number on file: 58604 (Acco-Babcock Inc Hoist and Crane Div).
2 possible matches (shared part number, not a government interchangeability claim): 5310-01-400-5758, 5940-01-721-9910. Verify interchangeability with system specifications before substitution.
Key specifications for 58604: Step Quantity: 10; First End Diameter: 0.7874 INCHES NOMINAL IN; Second End Diameter: 0.9843 INCHES NOMINAL IN; Largest Step Diameter: 6.100 INCHES NOMINAL IN. 8 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.