The Filter Element,fluid, cataloged under National Stock Number 1650-00-944-6580, 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 12 specifications, cited from the U.S. Government catalog. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-944-6580 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Filtering Media Design | SINTERED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN |
| FSC Application Data | HYDRAULICSYSTEM,AIRCRAFT |
| Body Overall Length | 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN |
| Filtration Rating in Microns | 35.0 ABSOLUTE AND 20.0 NOMINAL |
| Flow Direction | OUTSIDE IN |
| Drop Pressure | ERR-060 |
| Design Type | REUSABLE |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 0.138 INCHES MINIMUM AND 0.144 INCHES MAXIMUM IN |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| 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 |
|---|---|
| 071-25035 | 3/2 Design control — primary reference U.S. Government activity |
| 043595 | 5/2 Secondary reference U.S. Government activity |
| 071-25035 | 5/9 Secondary reference Solventum Purification Inc. Div Filtration and Separation Division |
| 071-25035-1 | 5/9 Secondary reference U.S. Government activity |
| 071-25035 | 5/9 Secondary reference U.S. Government activity |
| 071-25035-1 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-00-944-6580 is a Filter Element,fluid, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-00-944-6580: Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.172 INCHES MINIMUM AND 0.190 INCHES MAXIMUM IN; FSC Application Data: HYDRAULICSYSTEM,AIRCRAFT; Body Overall Length: 1.240 INCHES MINIMUM AND 1.250 INCHES MAXIMUM IN. 12 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.