The Piston,drive,constant Speed, cataloged under National Stock Number 1650-00-786-6927, 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 General Electric Company. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-786-6927 |
| Primary Part Number | 563A158P2 |
| Item Name | Piston,drive,constant Speed |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| FSC Application Data | ACFT HYD SYSTEM |
| General Characteristics Item Description | STEEL,0.690 IN. MIN 0.700 IN. MAX LG,0.6247 IN. MIN 0.6249 IN. MAX DIA IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 563A158P2 | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 563A158P2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-00-786-6927 is a Piston,drive,constant Speed, manufactured by General Electric Company, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-786-6927 has 1 manufacturer part number on file: 563A158P2 (General Electric Company).
Key specifications for 563A158P2: FSC Application Data: ACFT HYD SYSTEM; General Characteristics Item Description: STEEL,0.690 IN. MIN 0.700 IN. MAX LG,0.6247 IN. MIN 0.6249 IN. MAX DIA IN; End Item Identification: 16509202693. 2 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.
NSN 1650-00-786-6927 has DEMIL Code Q. 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.