The Filter Element,fluid, cataloged under National Stock Number 4330-01-399-2425, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Delavan Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-399-2425 |
| Primary Part Number | 45560-1 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Delavan Inc |
| Status | ACTIVE |
| Filtering Media Design | SINTERED SINGLE FILTERING MEDIA RESPONSE |
| Flow Direction | OUTSIDE IN OR PARALLEL |
| Design Type | NONREUSABLE |
| Style Designator | CONICAL W/OUT CONTAINER |
| Thread Direction | RIGHT-HAND |
| Filtering System for Which Designed | FULL FLOW |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | COPPER ALLOY 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 |
| Part Number | Manufacturer |
|---|---|
| 45560-1 PRIMARY | Delavan Inc (USA) |
| Reference | Meaning |
|---|---|
| 45560-2 | 5/9 Secondary reference Collins Engine Nozzles, Inc |
NSN 4330-01-399-2425 is a Filter Element,fluid, manufactured by Delavan Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-399-2425 has 1 manufacturer part number on file: 45560-1 (Delavan Inc).
Key specifications for 45560-1: Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSE; Flow Direction: OUTSIDE IN OR PARALLEL; Design Type: NONREUSABLE; Style Designator: CONICAL W/OUT CONTAINER. 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.