The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-293-8581, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 3040-01-293-8581 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Compressed Length | 20.440 INCHES NOMINAL IN |
| Extended Length | 22.440 INCHES NOMINAL IN |
| Body Material | STEEL |
| Bore Diameter | 3.000 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 |
|---|---|
| 13219E4144-2 | 1/2 Source control — Government-approved source U.S. Government activity |
| 13219E4144-2 | 3/9 Design control — primary reference Hannon Hydraulics, Inc. Dba Hannon Offshore Drilling Equipment |
| 1000873 | 5/9 Secondary reference Sierra Cylinders Inc Sub of Hydro-Line Mfg Co |
NSN 3040-01-293-8581 is a Cylinder Assembly,actuating,line, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 3040-01-318-2757, 2530-01-537-3108. Verify interchangeability with system specifications before substitution.
Key specifications for 3040-01-293-8581: Compressed Length: 20.440 INCHES NOMINAL IN; Extended Length: 22.440 INCHES NOMINAL IN; Overall Width: 3.370 INCHES NOMINAL IN; Body Material: STEEL. 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.