The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-240-3143, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3040-01-240-3143 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.438 INCHES NOMINAL IN |
| Compressed Length | 6.875 INCHES NOMINAL IN |
| Extended Length | 10.875 INCHES NOMINAL IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| First End External Thread Length | UNABLE TO DECODE |
| Mounting Provision Arrangement Style | SIX HOLE RECTANGULAR |
| First Piston Rod End Style | UNABLE TO DECODE |
| Body Material | STEEL |
| Mounting Provision for Which Designed | UNTHREADED MOUNTING HOLES |
| Integral Valve Operation Method | PNEUMATIC |
| Bore Diameter | 2.500 INCHES NOMINAL IN |
| Mounting Type and Location | FLANGE BOTH ENDS |
| Longest Horizontal Distance Between Mounting Centers | 5.375 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 |
|---|---|
| 2-500CBC-2AU14A | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| SERIAL NUMBER AF120612A | 5/9 Secondary reference U.S. Government activity |
| AF120612A | 3/2 Design control — primary reference U.S. Government activity |
NSN 3040-01-240-3143 is a Cylinder Assembly,actuating,line, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
Key specifications for 3040-01-240-3143: Mounting Facility Diameter: 0.438 INCHES NOMINAL IN; Overall Height: 3.000 INCHES NOMINAL IN; Compressed Length: 6.875 INCHES NOMINAL IN; Extended Length: 10.875 INCHES NOMINAL IN. 13 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.