The Filter Element,fluid, cataloged under National Stock Number 1650-00-357-2609, 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 14 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-357-2609 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Body Diameter | 1.520 INCHES MINIMUM AND 1.540 INCHES MAXIMUM IN |
| FSC Application Data | ACFT HYDRALIC SYSTEM |
| Body Overall Length | 3.804 INCHES MINIMUM AND 3.829 INCHES MAXIMUM IN |
| Tapered Hole Minor Diameter | 0.396 INCHES NOMINAL IN |
| Filtration Rating in Microns | 20.0 ABSOLUTE |
| Flow Direction | OUTSIDE IN |
| Drop Pressure | ERR-060 |
| Design Type | NONREUSABLE |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 0.873 INCHES NOMINAL IN |
| Tapered Hole Major Diameter | 0.406 INCHES NOMINAL IN |
| Differential Pressure | ERR-060 |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | ALUMINUM ALLOY AND STEEL CORROSION RESISTING BODY |
| 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 |
|---|---|
| AC-8889F-6 | 5/1 Secondary reference Pall Aeropower Corporation |
| MIL-PRF-83870 | 4/1 Identification reference U.S. Government activity |
| M83870-6 | 2/2 Government specification standardization U.S. Government activity |
| 7580596 | 5/1 Secondary reference Pti Technologies Inc. |
NSN 1650-00-357-2609 is a Filter Element,fluid, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
4 possible matches (shared part number, not a government interchangeability claim): 1650-00-408-7599, 1650-00-558-2882, 1650-01-104-9896. Verify interchangeability with system specifications before substitution.
Key specifications for 1650-00-357-2609: Body Diameter: 1.520 INCHES MINIMUM AND 1.540 INCHES MAXIMUM IN; FSC Application Data: ACFT HYDRALIC SYSTEM; Body Overall Length: 3.804 INCHES MINIMUM AND 3.829 INCHES MAXIMUM IN; Tapered Hole Minor Diameter: 0.396 INCHES NOMINAL IN. 14 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.
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.