The Cylinder Assembly,actuating,line, cataloged under National Stock Number 3040-00-933-8158, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Ametek Inc Heat Transfer Div. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3040-00-933-8158 |
| Primary Part Number | 6-1-1949-35-21A |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 3040 / 30 — Miscellaneous Power Transmission Equipment |
| Manufacturer | Ametek Inc Heat Transfer Div |
| Status | ACTIVE |
| First End Fork Depth | UNABLE TO DECODE |
| Center to Center Distance Between Mounting Provisions | 2.875 INCHES NOMINAL IN |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Mounting Facility Nominal Pipe Thread Size | 0.125 INCHES IN |
| First End Fork Width | UNABLE TO DECODE |
| Mounting Provision Arrangement Style | TWO HOLE |
| First End Fork Span Width | UNABLE TO DECODE |
| First Piston Rod End Style | UNABLE TO DECODE |
| First End Hole Diameter | UNABLE TO DECODE |
| Mounting Facility Thread Series Designator | NPT |
| Mounting Provision for Which Designed | THREADED MOUNTING HOLES |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 1.750 INCHES NOMINAL IN |
| Mounting Type and Location | FLANGE 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 |
|---|---|
| 6-1-1949-35-21A PRIMARY | Ametek Inc Heat Transfer Div (USA) |
| Reference | Meaning |
|---|---|
| 6-1-1949 | 5/1 Secondary reference U.S. Government activity |
NSN 3040-00-933-8158 is a Cylinder Assembly,actuating,line, manufactured by Ametek Inc Heat Transfer Div, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
NSN 3040-00-933-8158 has 1 manufacturer part number on file: 6-1-1949-35-21A (Ametek Inc Heat Transfer Div).
Key specifications for 6-1-1949-35-21A: First End Fork Depth: UNABLE TO DECODE; Center to Center Distance Between Mounting Provisions: 2.875 INCHES NOMINAL IN; Design Characteristics: DOUBLE ACTING SINGLE CYLINDER; Mounting Facility Nominal Pipe Thread Size: 0.125 INCHES IN. 14 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.