The Rod,piston,linear Actuating Cyli, cataloged under National Stock Number 3040-01-497-5194, 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 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-497-5194 |
| Primary Part Number | 566-7067171-2 |
| 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 | 0.875-9 UNIFIED NATIONAL COARSE (UNC) AND 1.4375-8 UN |
| Operation Method | HYDRAULIC CYLINDER |
| 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 |
|---|---|
| 566-7067171-2 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| H625-0309-2 | 5/2 Secondary reference U.S. Government activity |
| 566-7067171 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 3040-01-497-5194 is a Rod,piston,linear Actuating Cyli, manufactured by Naval Sea Systems Command, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-497-5194 has 1 manufacturer part number on file: 566-7067171-2 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3040-01-497-5247. Verify interchangeability with system specifications before substitution.
Key specifications for 566-7067171-2: End Connection Type: THREADED; Overall Length: 17.590 INCHES NOMINAL IN; Special Features: 1.370-1.380 INCH ACROSS FLATES NEAR 1.4375-8UN-3A THREAD END; 0.250 INCH WIDE ONE GROOVE ON EACH END OF PISTON ROD AT TERMINATION OF THREADS A; Part Name Assigned by Controlling Agency: ROD,PISTON. 4 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.