The Cylinder Assembly,actuating,line, cataloged under National Stock Number 1650-00-079-4347, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Tactair Fluid Controls Inc Western Hydraulics Div. Government technical data includes 5 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. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | Tactair Fluid Controls Inc Western Hydraulics Div (CAGE 04823) |
| Parameter | Value |
|---|---|
| NSN | 1650-00-079-4347 |
| Primary Part Number | 7-3427 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Tactair Fluid Controls Inc Western Hydraulics Div |
| Status | ACTIVE |
| Pressure Rating | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS |
| Compressed Length | 13.640 INCHES NOMINAL IN |
| Extended Length | 21.000 INCHES NOMINAL IN |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Bore Diameter | 1.491 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 7-3427 PRIMARY | Tactair Fluid Controls Inc Western Hydraulics Div (USA) |
NSN 1650-00-079-4347 is a Cylinder Assembly,actuating,line, manufactured by Tactair Fluid Controls Inc Western Hydraulics Div, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-079-4347 has 1 manufacturer part number on file: 7-3427 (Tactair Fluid Controls Inc Western Hydraulics Div).
3 possible matches (shared part number, not a government interchangeability claim): 2920-00-112-8032, 4530-00-352-3891, 5310-00-515-8528. Verify interchangeability with system specifications before substitution.
Key specifications for 7-3427: Overall Height: 4.375 INCHES NOMINAL IN; Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS; Compressed Length: 13.640 INCHES NOMINAL IN; Extended Length: 21.000 INCHES NOMINAL IN. 5 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.
NSN 1650-00-079-4347 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.