The Rod,piston,linear Actuating Cyli, cataloged under National Stock Number 3040-01-415-9554, 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-415-9554 |
| Primary Part Number | 546-6405732 FIND 7 |
| 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 ALLOY |
| Thread Size and Series/type Designator | 1.000-8 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 |
|---|---|
| 546-6405732 FIND 7 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| DF2018-96 FIND 7 | 5/9 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| DF2018-96 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
| 546-6405732 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-415-9554 is a Rod,piston,linear Actuating Cyli, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-415-9554 has 1 manufacturer part number on file: 546-6405732 FIND 7 (Naval Sea Systems Command).
Key specifications for 546-6405732 FIND 7: End Connection Type: THREADED; Overall Length: 9.750 INCHES NOMINAL IN; Special Features: 2.000 IN.NOM DIA IN; 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.