The Filter Element,fluid, cataloged under National Stock Number 4330-01-598-3657, 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 Ejay Filtration, Inc. Dba Ejay Filtration. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-598-3657 |
| Primary Part Number | 89821 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Ejay Filtration, Inc. Dba Ejay Filtration |
| Status | ACTIVE |
| 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 |
|---|---|
| 89821 PRIMARY | Ejay Filtration, Inc. Dba Ejay Filtration (USA) |
NSN 4330-01-598-3657 is a Filter Element,fluid, manufactured by Ejay Filtration, Inc. Dba Ejay Filtration, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-598-3657 has 1 manufacturer part number on file: 89821 (Ejay Filtration, Inc. Dba Ejay Filtration).
1 possible match (shared part number, not a government interchangeability claim): 4720-01-692-6910. Verify interchangeability with system specifications before substitution.
Key specifications for 89821: Part Name Assigned by Controlling Agency: FLUID, FILTER WHEEL & BRAKE RETO FIT ANTISKID; End Item Identification: C-130. 0 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.