The Rod,piston,linear Actuating Cyli, cataloged under National Stock Number 3040-01-415-6626, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-415-6626 |
| Primary Part Number | 585-6406616-25 |
| Item Name | Rod,piston,linear Actuating Cyli |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| End Connection Type | THREADED |
| Material | NICKEL AND COPPER AND ALUMINUM |
| Thread Size and Series/type Designator | 2.250-12 UN |
| 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 |
|---|---|
| 585-6406616-25 PRIMARY | Naval Sea Systems Command (USA) |
| DF2081-237#25 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 6406616 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-415-6626 is a Rod,piston,linear Actuating Cyli, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-415-6626 has 2 manufacturer part numbers on file: 585-6406616-25 (Naval Sea Systems Command), DF2081-237#25 (Naval Sea Systems Command).
5 possible matches (shared part number, not a government interchangeability claim): 3040-01-415-6630, 3040-01-415-6631, 3040-01-415-6633. Verify interchangeability with system specifications before substitution.
Key specifications for 585-6406616-25: End Connection Type: THREADED; Overall Length: 102.870 INCHES NOMINAL IN; Special Features: 1ST END 1.001 IN.THRU DRILLED HOLE;2ND END INTERNALLY THD,0.380 IN.DEEP AND DRILLED 2.630 IN.DEEP;USED ON FAIRING HOIST CYLINDER ASSEMBLY,AN/BRA-34'S/ESM/PERISCOPE;2.873 IN NOM DIA IN; End Item Identification: WEAPONS SYSTEM 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.