The Shaft,shouldered, cataloged under National Stock Number 3040-01-485-9609, 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 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-485-9609 |
| Primary Part Number | 167-7066804-70 |
| Item Name | Shaft,shouldered |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Second End External Thread Length | 1.0440 INCHES NOMINAL IN |
| Step Quantity | 3 |
| First End Diameter | 1.2470 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN |
| Second End Diameter | 1.0000 INCHES NOMINAL IN |
| Largest Step Diameter | 1.2470 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN |
| First End Style | INTERNAL THREADED |
| First End Internal Thread Length | 1.5000 INCHES NOMINAL IN |
| Material Document and Classification | QQ-N-286 FORM-2 COND-ANL FED SPEC SINGLE MATERIAL RESPONSE |
| Second End Groove Diameter | 0.8300 INCHES NOMINAL IN |
| End Similarity | NOT IDENTICAL |
| Second End Groove Width | 0.3800 INCHES NOMINAL IN |
| Second End Distance From End to Groove | 1.2040 INCHES NOMINAL IN |
| Second End Style | CIRCULAR GROOVED AND EXTERNALLY THREADED |
| Material | NICKEL ALLOY |
| 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 |
|---|---|
| 167-7066804-70 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 7066804 | D/9 Drawing number reference only Naval Sea Systems Command |
| H547-2002-70 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-485-9609 is a Shaft,shouldered, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-485-9609 has 1 manufacturer part number on file: 167-7066804-70 (Naval Sea Systems Command).
Key specifications for 167-7066804-70: Second End External Thread Length: 1.0440 INCHES NOMINAL IN; Step Quantity: 3; First End Diameter: 1.2470 INCHES MINIMUM AND 1.2480 INCHES MAXIMUM IN; Second End Diameter: 1.0000 INCHES NOMINAL IN. 14 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.