The Shaft Assembly,shouldered, cataloged under National Stock Number 3040-01-499-7176, 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. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-499-7176 |
| Primary Part Number | 563-7066808-A33 |
| Item Name | Shaft Assembly,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 563-7066806-17 | Naval Sea Systems Command (USA) |
| 563-7066808-A33 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 563-7066808 | D/9 Drawing number reference only Naval Sea Systems Command |
| H552-0601-17 | 5/2 Secondary reference U.S. Government activity |
| H552-0603-A33 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-499-7176 is a Shaft Assembly,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-499-7176 has 2 manufacturer part numbers on file: 563-7066806-17 (Naval Sea Systems Command), 563-7066808-A33 (Naval Sea Systems Command).
Key specifications for 563-7066808-A33: Special Features: ASSEMBLY INCLUDES HOUSING BEARING, SHAFT, BUSHING, CRANKS, SCREWS, PACKINGS, AND NUTS. OVERALL LENGTH IS 32.34 INCHES. IN; End Item Identification: MAIN BALLEST TANK VENT VALVES 1,2,AND 3 LINKAGE ASSEMBLY. W/S: LA CLASS 688 SUBMARINE.. 0 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.
NSN 3040-01-499-7176 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.