The Filter,fluid, cataloged under National Stock Number 4330-01-310-6956, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-310-6956 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtering Media Design | ENCASED SINGLE FILTERING MEDIA RESPONSE |
| Mounting Hole Quantity | 3 |
| Filtration Rating in Microns | 25.0 ABSOLUTE |
| Distance Between Mounting Hole Centers | 2.775 INCHES NOMINAL AND 4.250 INCHES NOMINAL IN |
| First Intake Nominal Thread Size | 1.875 INCHES IN |
| Drop Pressure | ERR-060 |
| First Intake Thread Series Designator | UN |
| Design Type | REUSABLE |
| Temp Rating | -65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF |
| First Intake Thread Direction | RIGHT-HAND |
| Body Width | 4.470 INCHES NOMINAL IN |
| Body Height | 20.750 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL TUBE HEAD SIDE |
| First Intake Thread Class | 2B |
| Style Designator | HIGH PRESSURE THREADED BODY |
| Mounting Hole Diameter | 0.266 INCHES NOMINAL IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | DIFFERENTIAL PRESSURE INDICATOR AND DRAIN PLUG |
| Filtering Element Quantity | 1 |
| Specification/standard Data | 81349-MIL-F-22402D(SHIPS) GOVERNMENT SPECIFICATION |
| Body Length | 5.875 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| Nondefinitive Spec/std Data | 1A TYPE AND AP CLASS A |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Surface Treatment | ANODIZE BODY |
| Surface Treatment | ANODIZE SEDIMENT BOWL |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | RUBBER SYNTHETIC SEAL |
| Material | ALUMINUM ALLOY BODY |
| 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 |
|---|---|
| AE9667-1Y2 | C/1 Advisory reference — outside the item-of-supply concept Pall Aeropower Corporation |
| M24402-1N-AP-0G | 5/9 Secondary reference U.S. Government activity |
| M24402-IN-AP-0G | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| AE9667-1Y2 | 3/9 Design control — primary reference Pall Corp Div Pall Corporation |
NSN 4330-01-310-6956 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-310-6956: Filtering Media Design: ENCASED SINGLE FILTERING MEDIA RESPONSE; Mounting Hole Quantity: 3; Filtration Rating in Microns: 25.0 ABSOLUTE; Distance Between Mounting Hole Centers: 2.775 INCHES NOMINAL AND 4.250 INCHES NOMINAL IN. 29 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.