The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-412-6809, 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 3 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-412-6809 |
| Primary Part Number | 585-6404867-13 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Outside Diameter | 1.864 INCHES NOMINAL IN |
| Ring Groove Quantity | 1 |
| Material | COPPER ALLOY |
| 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 |
|---|---|
| 211074628 | Naval Sea Systems Command (USA) |
| 585-6404867-13 PRIMARY | Naval Sea Systems Command (USA) |
| 585-6404867 FIND 13 PRIMARY | Naval Sea Systems Command (USA) |
NSN 3040-01-412-6809 is a Piston,linear Actuating Cylinder, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-412-6809 has 3 manufacturer part numbers on file: 211074628 (Naval Sea Systems Command), 585-6404867-13 (Naval Sea Systems Command), 585-6404867 FIND 13 (Naval Sea Systems Command).
Key specifications for 585-6404867-13: Outside Diameter: 1.864 INCHES NOMINAL IN; Overall Length: 3.380 INCHES NOMINAL IN; Ring Groove Quantity: 1; End Item Identification: SEAWOLF CLASS SSN. 3 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.