The Piston Seal, cataloged under National Stock Number 1650-01-486-7999, 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 Department of National Defence, Directorate of Supply Chain Operations (dsco), (do Not Use for Cataloguing Purposes). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Piston Seal |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | Department of National Defence, Directorate of Supply Chain Operations (dsco), (do Not Use for Cataloguing Purposes) (CAGE L0001) |
| Parameter | Value |
|---|---|
| NSN | 1650-01-486-7999 |
| Primary Part Number | M82151303269-1 |
| Item Name | Piston Seal |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Department of National Defence, Directorate of Supply Chain Operations (dsco), (do Not Use for Cataloguing Purposes) |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| M82151303269-1 | Department of National Defence, Directorate of Supply Chain Operations (dsco), (do Not Use for Cataloguing Purposes) (CAN) |
| Reference | Meaning |
|---|---|
| 303269-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-486-7999 is a Piston Seal, manufactured by Department of National Defence, Directorate of Supply Chain Operations (dsco), (do Not Use for Cataloguing Purposes), classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-486-7999 has 1 manufacturer part number on file: M82151303269-1 (Department of National Defence, Directorate of Supply Chain Operations (dsco), (do Not Use for Cataloguing Purposes)).
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.