The Cylinder Sleeve, cataloged under National Stock Number 1650-01-436-0223, 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 Engility Corporation. Government technical data includes 16 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-436-0223 |
| Primary Part Number | NAV94101-01 |
| Item Name | Cylinder Sleeve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Engility Corporation |
| Status | ACTIVE |
| Chamfer Length | 0.030 INCHES NOMINAL IN |
| Flange Thickness | 1.000 INCHES NOMINAL IN |
| Design Type | DRY |
| Body Outside Diameter | 3.250 INCHES NOMINAL IN |
| Top Intake Port | NOT INCLUDED |
| Style Designator | DRY, FLANGED |
| Top Inside Chamfer | INCLUDED |
| Valve Recess | NOT INCLUDED |
| Body Length | 14.539 INCHES NOMINAL IN |
| Intake Hole | NOT INCLUDED |
| Surface Treatment | PASSIVATE |
| Chamfer Angle in Deg | 45.0 |
| Bottom Inside Chamfer | NOT INCLUDED |
| Bore Diameter | 2.900 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING |
| Flange Outside Diameter | 3.438 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 |
|---|---|
| NAV94101-01 PRIMARY | Engility Corporation (USA) |
| Reference | Meaning |
|---|---|
| NAV94101 REV B | D/9 Drawing number reference only Engility Corporation |
| NAV94101 | C/1 Advisory reference — outside the item-of-supply concept Drs Technical Services, Inc. Dba Radian |
| NAV94101-01 | 5/9 Secondary reference Drs C3 & Aviation Company Dba Fka Drs Electronic Systems |
NSN 1650-01-436-0223 is a Cylinder Sleeve, manufactured by Engility Corporation, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-436-0223 has 1 manufacturer part number on file: NAV94101-01 (Engility Corporation).
Key specifications for NAV94101-01: Chamfer Length: 0.030 INCHES NOMINAL IN; Flange Thickness: 1.000 INCHES NOMINAL IN; Design Type: DRY; Body Outside Diameter: 3.250 INCHES NOMINAL IN. 16 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.