The Filter Element,fluid, cataloged under National Stock Number 1650-01-145-0042, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Circor Aerospace, Inc. Div Circor. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-145-0042 |
| Primary Part Number | 5035L020-1 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Circor Aerospace, Inc. Div Circor |
| Status | ACTIVE |
| Filtering Media Design | SINTERED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN |
| FSC Application Data | ACCUMULATOR ASSEMBLY,HYDRAULIC |
| Filtration Rating in Microns | 45.0 NOMINAL |
| Flow Direction | PARALLEL |
| Design Type | LIMITED |
| Style Designator | ROUND (BASICALLY FLAT) |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | COPPER BODY |
| Body Thickness | 0.062 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 5035L020-1 PRIMARY | Circor Aerospace, Inc. Div Circor (USA) |
NSN 1650-01-145-0042 is a Filter Element,fluid, manufactured by Circor Aerospace, Inc. Div Circor, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-145-0042 has 1 manufacturer part number on file: 5035L020-1 (Circor Aerospace, Inc. Div Circor).
Key specifications for 5035L020-1: Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.427 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN; FSC Application Data: ACCUMULATOR ASSEMBLY,HYDRAULIC; Filtration Rating in Microns: 45.0 NOMINAL. 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.