The Anti-Rotation Arm, cataloged under National Stock Number 3040-01-502-4384, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-502-4384 |
| Item Name | Anti-Rotation Arm |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| 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 |
|---|---|
| V1E10517 | D/9 Drawing number reference only U.S. Government activity |
| V1E10517 ITEM 5 | 5/2 Secondary reference U.S. Government activity |
| V2C13625-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-502-4384 is a Anti-Rotation Arm, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6685-01-502-7648, 5930-01-511-0278. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-502-4384: Special Features: ITEM IS SOLID WITH THREADS ON BOTH ENDS. MATERIAL SPECIFICATION:QQ-S-763,CONDITION A; End Item Identification: DEPTH CONTROL SEAWATER FLOW CONTROL VALVE ACTUATOR; Material: STEEL CORROSION RESISTING. 1 specification is 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.