The Cylinder Assembly,actuating,rota, cataloged under National Stock Number 3040-01-558-8640, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Vt Maritime Dynamics, Inc. Government technical data includes 1 specification, 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 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 | 3040-01-558-8640 |
| Primary Part Number | 3005803 |
| Item Name | Cylinder Assembly,actuating,rota |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Vt Maritime Dynamics, Inc |
| Status | ACTIVE |
| Material | STEEL BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3040-01-558-8640 is a Cylinder Assembly,actuating,rota, manufactured by Vt Maritime Dynamics, Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-558-8640 has 2 manufacturer part numbers on file: 170491 (Bvt Surface Fleet Support Ltd (halmatic Range)), 3005803 (Vt Maritime Dynamics, Inc).
1 possible match (shared part number, not a government interchangeability claim): 7010-01-589-0084. Verify interchangeability with system specifications before substitution.
Key specifications for 3005803: Special Features: STAINLESS STEEL, 40 BORE, 79 STROKE; Part Name Assigned by Controlling Agency: INTERCEPTOR ACTUATOR; End Item Identification: INTERCEPTOR ASSEMBLY LONG RANGE INSERTION CRAFT GEN IV; Material: STEEL BODY. 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.