The Filter,fluid, cataloged under National Stock Number 4330-00-770-6231, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-770-6231 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtering Media Design | MULTIPLE STACKED DISKS SINGLE FILTERING MEDIA RESPONSE |
| Mounting Hole Quantity | 4 |
| Distance Between Mounting Hole Centers | 2.250 INCHES NOMINAL IN |
| Design Type | REUSABLE |
| Body Width | 5.625 INCHES NOMINAL IN |
| Body Height | 17.000 INCHES NOMINAL IN |
| Mounting Hole Diameter | 0.563 INCHES NOMINAL IN |
| Features Provided | CLEANING BLADES |
| Filtering Element Quantity | 1 |
| Body Length | 0.250 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY FILTERING MEDIUM |
| Mounting Type | BRACKET W/DRILLED HOLE SIDE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 7877-074 | 5/2 Secondary reference U.S. Government activity |
| 11851-3-0035 | 3/9 Design control — primary reference Solventum Purification Inc. Div Filtration and Separation Division |
| 11851-3 | 5/9 Secondary reference Solventum Purification Inc. Div Filtration and Separation Division |
NSN 4330-00-770-6231 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-00-770-6231: Filtering Media Design: MULTIPLE STACKED DISKS SINGLE FILTERING MEDIA RESPONSE; Mounting Hole Quantity: 4; Distance Between Mounting Hole Centers: 2.250 INCHES NOMINAL IN; Design Type: REUSABLE. 15 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.