The Cylinder Sleeve, cataloged under National Stock Number 1650-01-411-4237, 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 Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-411-4237 |
| Primary Part Number | N2287 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
| Status | ACTIVE |
| Flange Thickness | 0.593 INCHES NOMINAL IN |
| Design Type | DRY |
| Body Outside Diameter | 5.407 INCHES NOMINAL IN |
| Top Intake Port | NOT INCLUDED |
| Style Designator | DRY, FLANGED |
| Top Inside Chamfer | NOT INCLUDED |
| Valve Recess | NOT INCLUDED |
| Body Length | 6.915 INCHES NOMINAL IN |
| Intake Hole | NOT INCLUDED |
| Bottom Inside Chamfer | NOT INCLUDED |
| Bore Diameter | 4.250 INCHES NOMINAL IN |
| Material | IRON |
| Flange Outside Diameter | 5.995 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 | X |
| Part Number | Manufacturer |
|---|---|
| N2287 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
| 1905-1393 ITEM 17 | Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division (USA) |
NSN 1650-01-411-4237 is a Cylinder Sleeve, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-411-4237 has 2 manufacturer part numbers on file: N2287 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division), 1905-1393 ITEM 17 (Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division).
Key specifications for N2287: Flange Thickness: 0.593 INCHES NOMINAL IN; Design Type: DRY; Body Outside Diameter: 5.407 INCHES NOMINAL IN; Top Intake Port: NOT INCLUDED. 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.
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.