The Cylinder,actuating,linear, cataloged under National Stock Number 1650-00-327-3787, 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 Textron Aviation Inc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-327-3787 |
| Primary Part Number | 4025905-1 |
| Item Name | Cylinder,actuating,linear |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Textron Aviation Inc |
| Status | ACTIVE |
| Overall Diameter | 1.250 INCHES NOMINAL IN |
| Port Thread Series Designator | UNF LOCATION NOT OTHERWISE SPECIFIED |
| Material Document and Classification | QQ-A-200/2, ALLOY 2014 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Port Thread Class | 3B LOCATION NOT OTHERWISE SPECIFIED |
| Port Thread Quantity Per Inch | 20 LOCATION NOT OTHERWISE SPECIFIED |
| Port Thread Diameter | 0.454 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN |
| Port Location and Quantity | 1 PISTON ROD END |
| Port Style | GASKET SEAL LOCATION NOT OTHERWISE SPECIFIED |
| Bore Diameter | 0.813 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 2014 BODY |
| 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 |
|---|---|
| 4025905-1 | Aero Components Inc (USA) |
| 4025905-1 | Monroe Machined Products, Inc. (USA) |
| 4025905-1 PRIMARY | Textron Aviation Inc (USA) |
| Reference | Meaning |
|---|---|
| 4025905-1 | 5/9 Secondary reference Krausz Precision Mfg Co |
| 4025905-1 | 3/9 Design control — primary reference Cessna Aircraft Company Dba Textron Aviation |
NSN 1650-00-327-3787 is a Cylinder,actuating,linear, manufactured by Textron Aviation Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-327-3787 has 3 manufacturer part numbers on file: 4025905-1 (Aero Components Inc), 4025905-1 (Monroe Machined Products, Inc.), 4025905-1 (Textron Aviation Inc).
Key specifications for 4025905-1: Overall Diameter: 1.250 INCHES NOMINAL IN; Port Thread Series Designator: UNF LOCATION NOT OTHERWISE SPECIFIED; Material Document and Classification: QQ-A-200/2, ALLOY 2014 FED SPEC SINGLE MATERIAL RESPONSE BODY; Overall Length: 6.296 INCHES MINIMUM AND 6.304 INCHES MAXIMUM IN. 10 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 1650-00-327-3787 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.