The Filter Element,fluid, cataloged under National Stock Number 4330-01-377-4050, 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 Zeks Air Drier Corp Sub of Kemp Co. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-377-4050 |
| Primary Part Number | P330 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Zeks Air Drier Corp Sub of Kemp Co |
| Status | ACTIVE |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 2.625 INCHES NOMINAL IN |
| Body Overall Length | 9.875 INCHES NOMINAL IN |
| Filtration Rating in Microns | 3.0 ABSOLUTE AND 0.5 NOMINAL |
| Flow Direction | INSIDE OUT |
| Design Type | NONREUSABLE |
| Temp Rating | 200.0 FAHRENHEIT MAXIMUM DEGF |
| Style Designator | CYLINDRICAL W/OUT CONTAINER |
| Filtering System for Which Designed | FULL FLOW |
| Differential Pressure | ERR-060 |
| Media for Which Designed | AIR |
| Material | CELLULOSE AND RESIN SYNTHETIC FILTERING MEDIUM |
| Material | RUBBER SILICONE SEAL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4330-01-377-4050 is a Filter Element,fluid, manufactured by Zeks Air Drier Corp Sub of Kemp Co, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-377-4050 has 2 manufacturer part numbers on file: P330 (Zeks Air Drier Corp Sub of Kemp Co), P330 (No.ve.ri Auto Srl).
2 possible matches (shared part number, not a government interchangeability claim): 6220-01-417-5493, 5306-01-446-0356. Verify interchangeability with system specifications before substitution.
Key specifications for P330: Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 2.625 INCHES NOMINAL IN; Body Overall Length: 9.875 INCHES NOMINAL IN; Filtration Rating in Microns: 3.0 ABSOLUTE AND 0.5 NOMINAL. 13 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.