The Housing Assy,pump, cataloged under National Stock Number 1650-00-698-0639, 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. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Housing Assy,pump |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | General Electric Company (CAGE 24446) |
| Parameter | Value |
|---|---|
| NSN | 1650-00-698-0639 |
| Primary Part Number | 191B839-1 |
| Item Name | Housing Assy,pump |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 191B839-1 PRIMARY | General Electric Company (USA) |
| Reference | Meaning |
|---|---|
| 191B839GP1 | 5/9 Secondary reference U.S. Government activity |
| 191B839GP1 | 5/9 Secondary reference General Electric Company |
| 191B839G1 | 5/9 Secondary reference U.S. Government activity |
| 191B839G1 | 5/9 Secondary reference U.S. Government activity |
| 191B839G1 | 5/9 Secondary reference General Electric Company |
NSN 1650-00-698-0639 is a Housing Assy,pump, manufactured by General Electric Company, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-698-0639 has 1 manufacturer part number on file: 191B839-1 (General Electric Company).
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 1650-00-698-0639 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.