The Window Assembly, cataloged under National Stock Number 1650-00-223-0652, 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 Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-223-0652 |
| Primary Part Number | 65651-09104-043 |
| Item Name | Window Assembly |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ROUND; TEMPERED,HEAD TREATED,NO.7740; 3.055 IN. MIN,3.065 IN. MAX O/A DIA; 0.125 IN. STOCK THK; CENTER HOLE,0.247 IN. MIN,0.248IN. MAX DIA; W/PIN,0.550 IN. LG,0.2470 IN. MIN DIA,0.2475 IN. MAX DIA IN |
| 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 |
|---|---|
| 65651-09104-043 | Worldwide Aeronautical Components Inc. Dba Beryllium Manufacturing (USA) |
| 65651-09104-043 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 65651-09104-043 | Triumph Actuation Systems - Connecticut, Llc (USA) |
| Reference | Meaning |
|---|---|
| 65651-09104-043 | 5/1 Secondary reference W and G Machine Company, Incorporated |
| 65651-09104 | D/9 Drawing number reference only Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| 65651-09104-043 | 5/9 Secondary reference Voges Mfg Co Inc |
NSN 1650-00-223-0652 is a Window Assembly, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-223-0652 has 3 manufacturer part numbers on file: 65651-09104-043 (Worldwide Aeronautical Components Inc. Dba Beryllium Manufacturing), 65651-09104-043 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 65651-09104-043 (Triumph Actuation Systems - Connecticut, Llc).
Key specifications for 65651-09104-043: General Characteristics Item Description: ROUND; TEMPERED,HEAD TREATED,NO.7740; 3.055 IN. MIN,3.065 IN. MAX O/A DIA; 0.125 IN. STOCK THK; CENTER HOLE,0.247 IN. MIN,0.248IN. MAX DIA; W/PIN,0.550 IN. LG,0.2470 IN. MIN DIA,0.2475 IN. MAX DIA IN. 1 specification is 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 1650-00-223-0652 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.