The Shaft,straight, cataloged under National Stock Number 3040-01-332-3836, 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 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-332-3836 |
| Primary Part Number | 570-6547546 ITEM 10 |
| Item Name | Shaft,straight |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| First End Diameter | 3.0000 INCHES NOMINAL IN |
| First End Style | PLAIN |
| Material Document and Classification | AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE |
| End Similarity | IDENTICAL |
| Material | STEEL COMP 4140 |
| 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 26-C | Naval Sea Systems Command (USA) |
| 570-6547546 ITEM 10 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 570-6547546 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-332-3836 is a Shaft,straight, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-332-3836 has 2 manufacturer part numbers on file: 570-6547546 DETAIL 26-C (Naval Sea Systems Command), 570-6547546 ITEM 10 (Naval Sea Systems Command).
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-332-6014, 3040-01-332-8528. Verify interchangeability with system specifications before substitution.
Key specifications for 570-6547546 ITEM 10: First End Diameter: 3.0000 INCHES NOMINAL IN; First End Style: PLAIN; Material Document and Classification: AISI 4140 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 9.562 INCHES NOMINAL IN. 5 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.