The Spindle,mechanically Actuated, cataloged under National Stock Number 3040-01-497-7029, 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 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-497-7029 |
| Primary Part Number | 122-4322586 PART 2 |
| Item Name | Spindle,mechanically Actuated |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-22698 MIL SPEC SINGLE MATERIAL RESPONSE |
| Material | STEEL |
| 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 |
|---|---|
| 122-4322586-2 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| 122-4322586 PART 2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 122-4322586 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-497-7029 is a Spindle,mechanically Actuated, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-497-7029 has 2 manufacturer part numbers on file: 122-4322586-2 (Huntington Ingalls Inc Div Newport News Shipbuilding), 122-4322586 PART 2 (Naval Sea Systems Command).
Key specifications for 122-4322586 PART 2: Material Document and Classification: MIL-S-22698 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 10.813 INCHES NOMINAL IN; Special Features: 5/8 X 11-UNC-2A X 13/16 INCH LONG THREADS ON BOTH ENDS FOLLOWED BY PARTIAL 5/8 INCH SQUARE ON BOTH ENDS; SPINDLE MAXIMUM DIAMETER 1 3/4 INCH; TOTAL SIX STEPS ON SPINDLE A; End Item Identification: CONTROLLINGDEVICES FOR CLOSURES TO SPACES WITH NEGATIVE OR POSITIVE AIR PRESSURE FOR BALLISTIC DOOR ON AIRCRAFT CARRIER CVA N 68. 2 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.