The Filter,fluid, cataloged under National Stock Number 4330-01-266-9723, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4330-01-266-9723 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| First Intake Nominal Thread Size | 1.500 INCHES IN |
| First Intake Thread Series Designator | NPT |
| Design Type | LIMITED |
| Body Width | 5.000 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE LINE |
| Filtering Element Quantity | 2 |
| Body Length | 22.620 INCHES NOMINAL IN |
| Filtering System for Which Designed | BY-PASS FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | STEEL BODY |
| Mounting Type | INLET CONNECTION SIDE NEAR TOP |
| Mounting Type | OUTLET CONNECTION BOTTOM 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 |
|---|---|
| 826244-2500 W/0 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 826244-2500/668306-7110 | 3/2 Design control — primary reference U.S. Government activity |
| 826244-2500 | 5/2 Secondary reference U.S. Government activity |
NSN 4330-01-266-9723 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-266-9723: First Intake Nominal Thread Size: 1.500 INCHES IN; First Intake Thread Series Designator: NPT; Design Type: LIMITED; Body Width: 5.000 INCHES NOMINAL IN. 13 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.