The Shaft,straight, cataloged under National Stock Number 3040-01-389-0539, 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 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-389-0539 |
| Primary Part Number | 701-6016276 PIECE 50 |
| 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 Diameter | 0.7460 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM IN |
| First End Style | INTERNAL THREADED |
| First End Internal Thread Length | 0.7500 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763 FED SPEC 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 |
|---|---|
| 701-6016276 PIECE 50 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| QQ-S-763 CL316 .75DIA X 23IN | 5/2 Secondary reference U.S. Government activity |
| 6016276 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-389-0539 is a Shaft,straight, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-389-0539 has 1 manufacturer part number on file: 701-6016276 PIECE 50 (Naval Sea Systems Command).
Key specifications for 701-6016276 PIECE 50: Surface Finish: 63.0 MICROINCHES; First End Diameter: 0.7460 INCHES MINIMUM AND 0.7480 INCHES MAXIMUM IN; First End Style: INTERNAL THREADED; First End Internal Thread Length: 0.7500 INCHES NOMINAL IN. 7 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.