The Filter Element,fluid, cataloged under National Stock Number 1650-00-117-4372, 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 11 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-117-4372 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.625 INCHES NOMINAL IN |
| Body Overall Length | 4.115 INCHES MINIMUM AND 4.135 INCHES MAXIMUM IN |
| Filtration Rating in Microns | 25.0 ABSOLUTE AND 10.0 NOMINAL |
| Flow Direction | PARALLEL |
| Design Type | LIMITED |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Body Inside Diameter | 0.391 INCHES NOMINAL IN |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| 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 |
|---|---|
| 128SCH179-1 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
| 128SCH179-1 | 7/9 Vendor item drawing reference Northrop Grumman Systems Corporation |
| 1739098 | 3/2 Design control — primary reference U.S. Government activity |
| 21-11200 | 3/2 Design control — primary reference U.S. Government activity |
| 21-11200 | 5/9 Secondary reference U.S. Government activity |
NSN 1650-00-117-4372 is a Filter Element,fluid, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-00-117-4372: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.625 INCHES NOMINAL IN; Body Overall Length: 4.115 INCHES MINIMUM AND 4.135 INCHES MAXIMUM IN; Filtration Rating in Microns: 25.0 ABSOLUTE AND 10.0 NOMINAL. 11 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.