The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-556-1303, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-556-1303 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Pressure Rating | 3500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Extended Length | 1.750 INCHES NOMINAL IN |
| Supplementary Features | FOOT MOUNTS ON BOTH ENDS |
| Body Material | STEEL |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 0.500 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| BB 1/2X1 3/4-3SP-1-4J-2 | 3/9 Design control — primary reference Custom Actuator Products, Inc. |
| 104723 | 5/2 Secondary reference U.S. Government activity |
| PLH568C001 FN 3 | 5/2 Secondary reference U.S. Government activity |
NSN 3040-01-556-1303 is a Cylinder Assembly,actuating,line, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-556-1303: Pressure Rating: 3500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Extended Length: 1.750 INCHES NOMINAL IN; Supplementary Features: FOOT MOUNTS ON BOTH ENDS; Body Material: STEEL. 6 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.