The Cylinder,actuating,linear, cataloged under National Stock Number 1650-00-550-5804, 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 Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 17 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 | 1650-00-550-5804 |
| Primary Part Number | 5505804 |
| Item Name | Cylinder,actuating,linear |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Mounting Facility Thread Class | 3A A |
| Overall Diameter | 1.062 INCHES NOMINAL IN |
| Mounting Provision Arrangement Style | SINGLE STUD |
| Material Document and Classification | AISI 8640 ASSN STD SINGLE MATERIAL RESPONSE BODY |
| Mounting Facility Thread Quantity Per Inch | 18 ALL PORTS |
| Mounting Facility Thread Quantity Per Inch | 14 SINGLE PORT |
| Mounting Facility Thread Length | 0.238 INCHES NOMINAL IN |
| Mounting Facility Thread Length | 0.488 INCHES NOMINAL IN |
| Mounting Facility Thread Diameter | 0.625 INCHES NOMINAL ALL PORTS IN |
| Mounting Facility Thread Diameter | 0.875 INCHES NOMINAL SINGLE PORT IN |
| Surface Treatment | CHROMATE |
| Mounting Facility Thread Series Designator | UNF |
| Bore Diameter | 0.315 INCHES NOMINAL IN |
| Material | STEEL COMP 8640 BODY |
| Mounting Facility Thread Direction | RIGHT-HAND ALL PORTS |
| Mounting Facility Thread Direction | RIGHT-HAND SINGLE PORT |
| Mounting Provision | THREADED MOUNTING STUDS |
| 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 |
|---|---|
| 5505804 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
NSN 1650-00-550-5804 is a Cylinder,actuating,linear, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-550-5804 has 1 manufacturer part number on file: 5505804 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 5505804: Mounting Facility Thread Class: 3A A; Overall Diameter: 1.062 INCHES NOMINAL IN; Mounting Provision Arrangement Style: SINGLE STUD; Material Document and Classification: AISI 8640 ASSN STD SINGLE MATERIAL RESPONSE BODY. 17 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 1650-00-550-5804 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.