The Filter Element,fluid, cataloged under National Stock Number 4330-01-326-8643, 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 Naval Sea Systems Command. Government technical data includes 11 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 | 4330-01-326-8643 |
| Primary Part Number | 5820057 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.740 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN |
| Design Type | NONREUSABLE |
| Mesh Size | 270.0 |
| Style Designator | ROUND (BASICALLY FLAT) |
| Surface Treatment | PASSIVATE FRAME |
| Media for Which Designed | ANY ACCEPTABLE |
| Material | STEEL CORROSION RESISTING FRAME |
| Material | STEEL CORROSION RESISTING SCREENING |
| Wire Diameter | 0.0016 INCHES NOMINAL IN |
| Body Thickness | 0.085 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 |
|---|---|
| 5820057 PRIMARY | Naval Sea Systems Command (USA) |
NSN 4330-01-326-8643 is a Filter Element,fluid, manufactured by Naval Sea Systems Command, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-326-8643 has 1 manufacturer part number on file: 5820057 (Naval Sea Systems Command).
Key specifications for 5820057: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.740 INCHES MINIMUM AND 0.745 INCHES MAXIMUM IN; Design Type: NONREUSABLE; Mesh Size: 270.0. 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.