The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-242-7150, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Sheffer Corp. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-242-7150 |
| Primary Part Number | 2MHFF4-1/2K |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Sheffer Corp |
| Status | ACTIVE |
| Mounting Facility Diameter | 0.312 INCHES NOMINAL IN |
| Compressed Length | 6.375 INCHES NOMINAL IN |
| Extended Length | 10.875 INCHES NOMINAL IN |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Mounting Provision Arrangement Style | FOUR HOLE RECTANGULAR |
| Longest Vertical Distance Between Mounting Centers | 1.840 INCHES NOMINAL IN |
| Body Material | STEEL |
| Mounting Provision for Which Designed | UNTHREADED MOUNTING HOLES |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 2.000 INCHES NOMINAL IN |
| Mounting Type and Location | FLANGE PISTON ROD END |
| Longest Horizontal Distance Between Mounting Centers | 3.375 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 |
| Part Number | Manufacturer |
|---|---|
| 2MHFF4-1/2K PRIMARY | Sheffer Corp (USA) |
| MV-11F3-HE21N | Newmans Inc New Jersey Div (USA) |
NSN 3040-01-242-7150 is a Cylinder Assembly,actuating,line, manufactured by Sheffer Corp, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-242-7150 has 2 manufacturer part numbers on file: 2MHFF4-1/2K (Sheffer Corp), MV-11F3-HE21N (Newmans Inc New Jersey Div).
Key specifications for 2MHFF4-1/2K: Mounting Facility Diameter: 0.312 INCHES NOMINAL IN; Compressed Length: 6.375 INCHES NOMINAL IN; Extended Length: 10.875 INCHES NOMINAL IN; Design Characteristics: SINGLE ACTING SINGLE CYLINDER. 12 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.