The Actuator,mechanical,nonaircraft, cataloged under National Stock Number 3040-01-687-6599, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Subsalve Usa Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3040-01-687-6599 |
| Primary Part Number | MK2-SEI |
| Item Name | Actuator,mechanical,nonaircraft |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Subsalve Usa Llc |
| Status | ACTIVE |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| MK2-SEI PRIMARY | Subsalve Usa Llc (USA) |
| MK2-SEIED | Naval Inventory Control Point Mechanicsburg (USA) |
| 8324540/ SHEET 1 FIND NO 44ED | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 8324540/ SHEET 1 FIND NO 44 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-687-6599 is a Actuator,mechanical,nonaircraft, manufactured by Subsalve Usa Llc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-687-6599 has 3 manufacturer part numbers on file: MK2-SEI (Subsalve Usa Llc), MK2-SEIED (Naval Inventory Control Point Mechanicsburg), 8324540/ SHEET 1 FIND NO 44ED (Naval Inventory Control Point Mechanicsburg).
Key specifications for MK2-SEI: Criticality Code Justification: FEAT; Special Features: EXPLOSIVE ORDNANCE DISPOSAL (EOD) TOOLS/EQUIPMENT; Part Name Assigned by Controlling Agency: VALVE,SEI ACTUATION. 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.