The Filter,fluid, cataloged under National Stock Number 4330-01-145-6738, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 19 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-145-6738 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtering Media Design | MOLDED SINGLE FILTERING MEDIA RESPONSE |
| First Intake Nominal Thread Size | 1.500 INCHES IN |
| First Intake Thread Series Designator | NPT |
| Design Type | NONREUSABLE |
| Temp Rating | 180.0 FAHRENHEIT MINIMUM AND 200.0 FAHRENHEIT MAXIMUM DEGF |
| First Intake Thread Direction | RIGHT-HAND |
| Body Width | 8.500 INCHES NOMINAL IN |
| Body Height | 12.500 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE TOP SIDE |
| Style Designator | HIGH PRESSURE BOLTED SHELL |
| Features Provided | AIR BLEED VALVE |
| Filtering Element Quantity | 1 |
| Body Length | 8.562 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | AIR |
| Material | FIBER FILTERING MEDIUM |
| Material | ALUMINUM ALLOY CONTAINER/CARTRIDGE |
| Mounting Type | INLET CONNECTION OR OUTLET CONNECTION TOP 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 |
|---|---|
| 200-1A | 3/9 Design control — primary reference U.S. Government activity |
NSN 4330-01-145-6738 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5895-01-294-8559, 7021-01-322-9948. Verify interchangeability with system specifications before substitution.
Key specifications for 4330-01-145-6738: Filtering Media Design: MOLDED SINGLE FILTERING MEDIA RESPONSE; First Intake Nominal Thread Size: 1.500 INCHES IN; First Intake Thread Series Designator: NPT; Design Type: NONREUSABLE. 19 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.