The Servocylinder, cataloged under National Stock Number 1650-01-173-5526, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-173-5526 |
| Item Name | Servocylinder |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT HYDRAULIC SYSTEM |
| Pressure Rating | 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Compressed Length | 24.270 INCHES NOMINAL IN |
| Temp Rating | -40.0 FAHRENHEIT DEGF |
| Temp Rating | 225.0 FAHRENHEIT DEGF |
| Extended Length | 27.210 INCHES NOMINAL IN |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| First Piston Rod End Style | BEARING TYPE |
| First End Thickness at Mounting Holes | 0.873 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| First End Hole Diameter | 0.624 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Integral Valve Operation Method | HYDRAULIC |
| Mounting Type and Location | FORK CYLINDER HEAD END |
| First End Outside Diameter | 2.140 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 27830-5 | C/1 Advisory reference — outside the item-of-supply concept Moog Inc Div Moog Inc., Space and Defense - Salt Lake City |
| 27830-5 | 3/9 Design control — primary reference E-Systems Inc Montek Div Fluid Controls Opns |
NSN 1650-01-173-5526 is a Servocylinder, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-173-5526: FSC Application Data: AIRCRAFT HYDRAULIC SYSTEM; Pressure Rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Compressed Length: 24.270 INCHES NOMINAL IN; Temp Rating: -40.0 FAHRENHEIT DEGF. 13 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 1650-01-173-5526 has DEMIL Code Q. 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.