The Shaft Assembly,shouldered, cataloged under National Stock Number 3040-01-500-9645, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-500-9645 |
| Primary Part Number | 563-7066806-A2 |
| Item Name | Shaft Assembly,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Component Quantity | 48 |
| Document Type | ENGINEERING DRAWING |
| End Item Source | 53711 |
| Component Document Page Number | 17 |
| Document Identification | 563-7066806 |
| Component Document Origin | GOVERNMENT |
| End Item Name | MAIN BALLAST TANK 1, 2, & 3 VENT VALVE & OPERATING GEAR ARRANGEMENT |
| Document Source | 53711 |
| 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-A2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 563-7066806 | D/9 Drawing number reference only Naval Sea Systems Command |
| H552-0601-A2 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-500-9645 is a Shaft Assembly,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-500-9645 has 1 manufacturer part number on file: 563-7066806-A2 (Naval Sea Systems Command).
Key specifications for 563-7066806-A2: Component Quantity: 48; Document Type: ENGINEERING DRAWING; End Item Source: 53711; Component Document Page Number: 17. 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.
NSN 3040-01-500-9645 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.