The Filter,fluid, cataloged under National Stock Number 4330-01-667-4596, 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 W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 1 specification, 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 | 4330-01-667-4596 |
| Primary Part Number | AC4331 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Supplementary Features | PART OF PUMP ASSEMBLY,VACUUM |
| 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 |
|---|---|
| AC4331 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 4330-01-667-4596 is a Filter,fluid, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-667-4596 has 1 manufacturer part number on file: AC4331 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for AC4331: Supplementary Features: PART OF PUMP ASSEMBLY,VACUUM; Special Features: TECHNICAL MANUAL:TM120756-1; Part Name Assigned by Controlling Agency: ELEMENT ASSEMBLY; End Item Identification: TRIPLE HYDRAULIC TEST STAND,ELECTRIC,MODEL THTS-E. 1 specification is 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.