The Filter,fluid, cataloged under National Stock Number 1650-01-031-7300, 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 8 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-031-7300 |
| Item Name | Filter,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Status | ACTIVE |
| First Discharge Connection Type | THREADED INTERNAL TUBE END |
| Filtration Rating in Microns | 10.0 NOMINAL |
| Design Type | NONREUSABLE |
| First Intake Connection Type | THREADED EXTERNAL TUBE END |
| Filtering Element Quantity | 1 |
| Body Length | 2.440 INCHES NOMINAL IN |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Mounting Type | OUTLET CONNECTION LINE |
| 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 |
|---|---|
| 9377-4051 | 5/2 Secondary reference U.S. Government activity |
| 337-505-9004 | 7/2 Vendor item drawing reference U.S. Government activity |
| 9377-4059 | 3/2 Design control — primary reference U.S. Government activity |
| 9377C4059 | 5/2 Secondary reference U.S. Government activity |
NSN 1650-01-031-7300 is a Filter,fluid, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
Key specifications for 1650-01-031-7300: First Discharge Connection Type: THREADED INTERNAL TUBE END; Filtration Rating in Microns: 10.0 NOMINAL; Design Type: NONREUSABLE; First Intake Connection Type: THREADED EXTERNAL TUBE END. 8 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.