The Spindle,mechanically Actuated, cataloged under National Stock Number 3040-01-476-3773, 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 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-476-3773 |
| Primary Part Number | 124-4322609 PC 39 |
| Item Name | Spindle,mechanically Actuated |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | QQ-S-624 AISI 4320 FED 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 |
|---|---|
| 124-4322609 PC 39 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 4322609 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-476-3773 is a Spindle,mechanically Actuated, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-476-3773 has 1 manufacturer part number on file: 124-4322609 PC 39 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-477-5035. Verify interchangeability with system specifications before substitution.
Key specifications for 124-4322609 PC 39: Material Document and Classification: QQ-S-624 AISI 4320 FED SPEC SINGLE MATERIAL RESPONSE; Special Features: NHA DOORS BALISTIC - NO. 25 & ABOVE; HEAT TREATED TO 65,000 PSI MINIMUM YIELD STRENGTH, 95,000 PSI MINIMUM TENSILE STRENGTH, 21 PERCENT MINIMUM ELONGATION IN 2 IN. IN; End Item Identification: AIRCRAFT CARRIER CVAN 68; Material: STEEL. 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.