The Filter Element,fluid, cataloged under National Stock Number 1650-00-973-3548, 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 10 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-973-3548 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Body Diameter | 0.823 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN |
| FSC Application Data | HYDRAULIC SYSTEM,ACFT |
| Body Overall Length | 1.875 INCHES MINIMUM AND 1.937 INCHES MAXIMUM IN |
| Flow Direction | OUTSIDE IN |
| Design Type | REUSABLE |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | CYLINDRICAL W/CLOSED ENDS |
| Body Inside Diameter | 0.385 INCHES MINIMUM AND 0.395 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 |
|---|---|
| 043046 | 3/2 Design control — primary reference U.S. Government activity |
| 043046 | 5/9 Secondary reference Bendix Corp the |
NSN 1650-00-973-3548 is a Filter Element,fluid, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-00-973-3548: Body Diameter: 0.823 INCHES MINIMUM AND 0.843 INCHES MAXIMUM IN; FSC Application Data: HYDRAULIC SYSTEM,ACFT; Body Overall Length: 1.875 INCHES MINIMUM AND 1.937 INCHES MAXIMUM IN; Flow Direction: OUTSIDE IN. 10 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.