The Closure,reservoir Assembly, cataloged under National Stock Number 1650-01-142-4296, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-142-4296 |
| Item Name | Closure,reservoir Assembly |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM PER QQ-A-225/6,COND 2024-T851,ANODIZED,1.000 IN. W,1.000 IN. LG,0.375 IN. O/A THK,0.125 IN. THK OF MTG FLANGE,4 0.167 IN. MTG HOLES ON 0.750 IN.MTG CENTERS,0.548 IN. O/A BODY 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 |
| Reference | Meaning |
|---|---|
| 2771574-101 | 5/1 Secondary reference Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations |
| 2771574-101 | 3/2 Design control — primary reference U.S. Government activity |
| 2771574-101 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-01-142-4296 is a Closure,reservoir Assembly, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-142-4296: General Characteristics Item Description: ALUMINUM PER QQ-A-225/6,COND 2024-T851,ANODIZED,1.000 IN. W,1.000 IN. LG,0.375 IN. O/A THK,0.125 IN. THK OF MTG FLANGE,4 0.167 IN. MTG HOLES ON 0.750 IN.MTG CENTERS,0.548 IN. O/A BODY 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 1650-01-142-4296 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.