The Piston,linear Actuating Cylinder, cataloged under National Stock Number 3040-01-344-1855, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-344-1855 |
| Item Name | Piston,linear Actuating Cylinder |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Outside Diameter | 3.363 INCHES NOMINAL IN |
| Material | STEEL |
| 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 |
|---|---|
| 7573778 | D/9 Drawing number reference only General Dynamics Land Systems Inc. |
| 7573778-002 | 3/9 Design control — primary reference General Dynamics Land Systems Inc. |
NSN 3040-01-344-1855 is a Piston,linear Actuating Cylinder, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-344-1855: Outside Diameter: 3.363 INCHES NOMINAL IN; Overall Length: 21.370 INCHES NOMINAL IN; Special Features: 1 ROD END HAS 4 EQ.SPACED KEYLOCK NOTCHES AND INT.THD,0.875-14 UNF-3B;PISTON HAS 3 RELIEF GROOVES IN OD; End Item Identification: ROCKWELL INT'L AC130U GUNSHIP. 2 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.