The Plug-Orfice,servo Valve, cataloged under National Stock Number 1650-01-065-3473, 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1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-065-3473 |
| Item Name | Plug-Orfice,servo Valve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY 2024-TA/T351 QQ-A-225/6; 0.170 IN. MIN. 0.171 IN. MAX. LG; 0.209 IN. DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 250543 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-065-3473 is a Plug-Orfice,servo Valve, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-065-3473: General Characteristics Item Description: ALUMINUM ALLOY 2024-TA/T351 QQ-A-225/6; 0.170 IN. MIN. 0.171 IN. MAX. LG; 0.209 IN. DIA IN; End Item Identification: SERVOVALVE P/N22266780 C5A. 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.
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.