The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-018-9661, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Hoffman International Inc. Government technical data includes 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-018-9661 |
| Primary Part Number | 891MB0311 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Hoffman International Inc |
| Status | ACTIVE |
| Design Characteristics | SINGLE ACTING SINGLE CYLINDER |
| Body Material | STEEL |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 4.000 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 |
|---|---|
| 891MB0311 PRIMARY | Hoffman International Inc (USA) |
| 6061134 PRIMARY | Dana Off Highway Products, Llc (USA) |
| Reference | Meaning |
|---|---|
| 6061134 | 5/9 Secondary reference Vme Americas Inc Sub of Vme Group N V |
| 6061134 | 5/9 Secondary reference Clark Equipment Co |
NSN 3040-01-018-9661 is a Cylinder Assembly,actuating,line, manufactured by Hoffman International Inc, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-018-9661 has 2 manufacturer part numbers on file: 891MB0311 (Hoffman International Inc), 6061134 (Dana Off Highway Products, Llc).
Key specifications for 891MB0311: Design Characteristics: SINGLE ACTING SINGLE CYLINDER; Body Material: STEEL; Integral Valve Operation Method: HYDRAULIC; Bore Diameter: 4.000 INCHES NOMINAL IN. 4 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.