The Spindle,mechanically Actuated, cataloged under National Stock Number 3040-01-474-9198, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-474-9198 |
| Primary Part Number | 124-4322618 PC 21 |
| 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 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 |
|---|---|
| 124-4322618 PC 21 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1522-41 | D/9 Drawing number reference only U.S. Government activity |
NSN 3040-01-474-9198 is a Spindle,mechanically Actuated, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-474-9198 has 1 manufacturer part number on file: 124-4322618 PC 21 (Naval Sea Systems Command).
Key specifications for 124-4322618 PC 21: Material Document and Classification: QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE; Special Features: MATERIAL IS STEEL ALLOY - AISI GRADE 4320, HEAT TREATED TO 65,000 PSI MINIMUM YIELD STRENGTH, 95,000 PSI MINIMUM TENSILE STRENGTH AND 21 PERCENT MINIMUM; REFER TO ZONE 6-C OF DRAWING 124-4322618 FOR DETAILED LINE DRAWING OF THIS ITEM; End Item Identification: CVAN 68 AIRCRAFT CARRIER; 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.