The Shaft,shouldered, cataloged under National Stock Number 3040-01-500-5848, 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 13 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-500-5848 |
| Primary Part Number | 752-7068482-14 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES |
| Step Quantity | 4 |
| First End Diameter | 0.4970 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN |
| Second End Diameter | 0.9960 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM IN |
| Second End Step Length | 0.690 INCHES NOMINAL IN |
| Largest Step Diameter | 0.996 INCHES MINIMUM AND 0.998 INCHES MAXIMUM IN |
| First End Style | INTERNAL THREADED |
| First End Internal Thread Length | 0.550 INCHES NOMINAL IN |
| Material Document and Classification | QQ-S-763,CLASS 304,CONDITION B FED SPEC ALL MATERIAL RESPONSES |
| End Similarity | NOT IDENTICAL |
| Second End Style | SQUARE (ROUND CORNERS) |
| Material | STEEL COMP 304 |
| Second End Width Across Flats | 0.500 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 |
| Part Number | Manufacturer |
|---|---|
| 752-7068482-14 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H832-1664-14 | 5/2 Secondary reference U.S. Government activity |
| 752-7068482 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-500-5848 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-500-5848 has 1 manufacturer part number on file: 752-7068482-14 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-553-2141. Verify interchangeability with system specifications before substitution.
Key specifications for 752-7068482-14: Surface Finish: 63.0 MICROINCHES; Step Quantity: 4; First End Diameter: 0.4970 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN; Second End Diameter: 0.9960 INCHES MINIMUM AND 0.9980 INCHES MAXIMUM 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.