The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-185-8275, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 10 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 | 3040-01-185-8275 |
| Primary Part Number | 8J6418 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Mounting Facility Diameter | 1.520 INCHES NOMINAL IN |
| Compressed Length | 52.940 INCHES NOMINAL IN |
| Extended Length | 88.940 INCHES NOMINAL IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Body Outside Diameter | 4.130 INCHES NOMINAL IN |
| First Piston Rod End Style | RING TYPE |
| Body Material | STEEL |
| Mounting Provision for Which Designed | PIN(S) |
| Bore Diameter | 3.500 INCHES NOMINAL IN |
| Mounting Type and Location | TRUNNION CYLINDER HEAD END |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 8J6418 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 3040-01-185-8275 is a Cylinder Assembly,actuating,line, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-185-8275 has 1 manufacturer part number on file: 8J6418 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 8J6418: Mounting Facility Diameter: 1.520 INCHES NOMINAL IN; Compressed Length: 52.940 INCHES NOMINAL IN; Extended Length: 88.940 INCHES NOMINAL IN; Design Characteristics: SINGLE ACTING SINGLE CYLINDER. 10 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.