The Spindle,mechanically Actuated, cataloged under National Stock Number 3040-01-449-8181, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-449-8181 |
| Item Name | Spindle,mechanically Actuated |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Material Document and Classification | MIL-S-20166 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 |
| Reference | Meaning |
|---|---|
| 124-1553931 PC 22 | 3/2 Design control — primary reference U.S. Government activity |
| 1553930 | D/9 Drawing number reference only U.S. Government activity |
| 1553931 | D/9 Drawing number reference only U.S. Government activity |
| 124-1553930 PC 18 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-449-8181 is a Spindle,mechanically Actuated, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 3040-01-449-8182. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-449-8181: Material Document and Classification: MIL-S-20166 MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 5.875 INCHES NOMINAL IN; End Item Identification: FORRESTAL CLASS CV; 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.