The Cylinder Assembly,actuating,line, cataloged under National Stock Number 1650-00-953-7937, 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 Hydraulics International, Inc. Dba Hydraulics International Inc. Government technical data includes 6 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through both NSN and commercial part number lookups. 10 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-953-7937 |
| Primary Part Number | 91200-259 |
| Item Name | Cylinder Assembly,actuating,line |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Hydraulics International, Inc. Dba Hydraulics International Inc |
| Status | ACTIVE |
| Pressure Rating | 2000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS |
| Compressed Length | 25.000 INCHES NOMINAL IN |
| Extended Length | 30.500 INCHES NOMINAL IN |
| Design Characteristics | DOUBLE ACTING SINGLE CYLINDER |
| Integral Valve Operation Method | HYDRAULIC |
| Bore Diameter | 5.500 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 |
| Part Number | Manufacturer |
|---|---|
| 91200-259 PRIMARY | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
| Reference | Meaning |
|---|---|
| 65D35398-1 | 5/9 Secondary reference U.S. Government activity |
| 65D35398-1 | 5/9 Secondary reference U.S. Government activity |
| 65D35398-1 | 5/9 Secondary reference Gse Production and Support Llc Dba Gse Spares |
| 65D35398-1 | 5/9 Secondary reference U.S. Government activity |
| 000993-271 | 1/2 Source control — Government-approved source U.S. Government activity |
| 91200-259 | 5/9 Secondary reference Hydraulics International, Inc. Dba Use CAGE Code 56529 for Cataloging |
| 000993-271 | 5/9 Secondary reference Hydraulics International, Inc. Dba Hydraulics International Inc |
| 65D35398-1 | 5/9 Secondary reference U.S. Government activity |
| 1650PL0658234 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 3A75D-1,OR-2 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-00-953-7937 is a Cylinder Assembly,actuating,line, manufactured by Hydraulics International, Inc. Dba Hydraulics International Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-953-7937 has 1 manufacturer part number on file: 91200-259 (Hydraulics International, Inc. Dba Hydraulics International Inc).
Key specifications for 91200-259: Overall Height: 7.000 INCHES NOMINAL IN; Pressure Rating: 2000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Compressed Length: 25.000 INCHES NOMINAL IN; Extended Length: 30.500 INCHES NOMINAL IN. 6 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 1650-00-953-7937 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.