The Cylinder Assembly,actuating,line, cataloged under National Stock Number 1650-01-172-3654, 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 Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-172-3654 |
| Primary Part Number | 104779001 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk |
| Status | ACTIVE |
| Mounting Facility Diameter | 1.000 INCHES NOMINAL IN |
| Pressure Rating | 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Mounting Facility Length | 4.310 INCHES NOMINAL IN |
| First Piston Rod End Style | BEARING TYPE |
| First End Thickness at Mounting Holes | 0.995 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| First End Hole Diameter | 0.995 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN |
| Mounting Provision for Which Designed | PIN(S) |
| Integral Valve Operation Method | HYDRAULIC |
| Mounting Type and Location | TRUNNION CENTER SECTION |
| First End Outside Diameter | 2.400 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 | N |
| Part Number | Manufacturer |
|---|---|
| 104779001 PRIMARY | Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk (GBR) |
NSN 1650-01-172-3654 is a Cylinder Assembly,actuating,line, manufactured by Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-172-3654 has 1 manufacturer part number on file: 104779001 (Safran Landing Systems Uk Ltd Div Safran Landing Systems Uk).
Key specifications for 104779001: Mounting Facility Diameter: 1.000 INCHES NOMINAL IN; Overall Height: 4.310 INCHES NOMINAL IN; Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Design Characteristics: DOUBLE ACTING SINGLE CYLINDER. 11 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.