The Shaft,straight, cataloged under National Stock Number 3040-01-332-6014, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-332-6014 |
| Primary Part Number | 570-6547546 ITEM 13 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| First End Width Across Flats | 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| First End Diameter | 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN |
| First End Step Length | 5.7500 INCHES NOMINAL IN |
| First End Style | HEXAGONAL |
| Material Document and Classification | ASTM A276,TYPE 316 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| Material | STEEL COMP 316 |
| 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 |
|---|---|
| 570-6547546 DETAIL 29A | Naval Sea Systems Command (USA) |
| 570-6547546 ITEM 13 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 570-6547546 DET | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| 570-6547546 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-332-6014 is a Shaft,straight, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-332-6014 has 2 manufacturer part numbers on file: 570-6547546 DETAIL 29A (Naval Sea Systems Command), 570-6547546 ITEM 13 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-332-8528. Verify interchangeability with system specifications before substitution.
Key specifications for 570-6547546 ITEM 13: Surface Finish: 63.0 MICROINCHES; First End Width Across Flats: 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN; First End Diameter: 0.8700 INCHES MINIMUM AND 0.8750 INCHES MAXIMUM IN; First End Step Length: 5.7500 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.