The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-039-4744, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 24 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-039-4744 |
| Primary Part Number | 12008010 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| First Piston Rod End Thread Class | 3A A |
| Mounting Facility Diameter | 1.000 INCHES NOMINAL IN |
| Pressure Rating | 4000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Center to Center Distance Between Mounting Provisions | 20.250 INCHES NOMINAL IN |
| Compressed Length | 19.750 INCHES MINIMUM AND 20.250 INCHES MAXIMUM IN |
| Seat Angle in Deg | 90.0 |
| Piston Rod End Similarity | IDENTICAL |
| Extended Length | 30.000 INCHES MINIMUM AND 30.500 INCHES MAXIMUM IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Overall Diameter | 6.000 INCHES NOMINAL IN |
| Port Thread Series Designator | NPTF |
| First Piston Rod End Thread Quantity Per Inch | 12 |
| First End External Thread Length | 1.312 INCHES NOMINAL IN |
| Body Outside Diameter | 4.937 INCHES NOMINAL IN |
| Mounting Provision Arrangement Style | TWO HOLE |
| First Piston Rod End Style | EXTERNAL THREADED |
| Port Nominal Pipe Thread Size | UNABLE TO DECODE |
| Port Style | FLARE |
| First Piston Rod End Thread Series Designator | UNF |
| Mounting Provision for Which Designed | UNTHREADED MOUNTING HOLES |
| Bore Diameter | 4.500 INCHES MINIMUM AND 4.502 INCHES MAXIMUM IN |
| Mounting Type and Location | BEARING BOTH ENDS |
| First Piston Rod End Thread Diameter | 1.250 INCHES NOMINAL IN |
| First End Outside Diameter | 2.775 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12008010 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 3040-01-039-4744 is a Cylinder Assembly,actuating,line, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-039-4744 has 1 manufacturer part number on file: 12008010 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 12008010: First Piston Rod End Thread Class: 3A A; Mounting Facility Diameter: 1.000 INCHES NOMINAL IN; Pressure Rating: 4000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Center to Center Distance Between Mounting Provisions: 20.250 INCHES NOMINAL IN. 24 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.
NSN 3040-01-039-4744 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.