The Separator,oil,aircraft Vacuum Sy, cataloged under National Stock Number 1650-01-033-6483, 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 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-033-6483 |
| Item Name | Separator,oil,aircraft Vacuum Sy |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT VACUUM SYSTEM |
| Winterization Feature | NOT INCLUDED |
| 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 |
| Reference | Meaning |
|---|---|
| 718730 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-033-6483 is a Separator,oil,aircraft Vacuum Sy, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6105-01-168-2904. Verify interchangeability with system specifications before substitution.
Key specifications for 1650-01-033-6483: FSC Application Data: AIRCRAFT VACUUM SYSTEM; Winterization Feature: NOT INCLUDED; Special Features: GEAR DATA TYPE SPUR; NUMBER OF TEETH 53; PITCH DIA 2.650 IN.; PRESSURE ANGLE 25 DEG IN. 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 1650-01-033-6483 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.