The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-01-643-4333, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-01-643-4333 |
| Primary Part Number | 6475K194 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Compressed Length | 18.370 INCHES NOMINAL IN |
| Extended Length | 28.370 INCHES NOMINAL IN |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Body Outside Diameter | 3.120 INCHES NOMINAL IN |
| Body Material | STEEL CORROSION RESISTING |
| Integral Valve Operation Method | PNEUMATIC |
| Bore Diameter | 3.000 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 |
|---|---|
| 6475K194 | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| WK-891-3 PC NO 88 | 5/2 Secondary reference U.S. Government activity |
| C-7010-DXP-00MC | 3/9 Design control — primary reference Bimba Llc |
NSN 3040-01-643-4333 is a Cylinder Assembly,actuating,line, manufactured by Mcmaster-Carr Supply Co, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-01-643-4333 has 1 manufacturer part number on file: 6475K194 (Mcmaster-Carr Supply Co).
Key specifications for 6475K194: Compressed Length: 18.370 INCHES NOMINAL IN; Extended Length: 28.370 INCHES NOMINAL IN; Design Characteristics: DOUBLE ACTING SINGLE CYLINDER; Body Outside Diameter: 3.120 INCHES NOMINAL IN. 7 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.