The Filter,fluid, cataloged under National Stock Number 4330-01-170-2550, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 20 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-170-2550 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtering Media Design | POROUS SINGLE FILTERING MEDIA RESPONSE |
| First Intake Nominal Thread Size | 0.375 INCHES IN |
| First Intake Thread Series Designator | NPTF |
| Design Type | REUSABLE |
| Body Outside Diameter | 3.620 INCHES NOMINAL IN |
| Temp Rating | 125.0 FAHRENHEIT NOMINAL DEGF |
| First Intake Thread Direction | RIGHT-HAND |
| Body Height | 6.310 INCHES NOMINAL IN |
| First Intake Connection Type | THREADED INTERNAL PIPE HEAD SIDE |
| Style Designator | HIGH PRESSURE THREADED BODY |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Filtering Element Quantity | 1 |
| Filtering System for Which Designed | FULL FLOW |
| First Discharge Connection Relationship to Intake Connection | IDENTICAL TO FIRST INTAKE CONNECTION |
| Media for Which Designed | AIR |
| Bracket Quantity | 1 |
| Material | PLASTIC POLYPROPYLENE FILTERING MEDIUM |
| Material | ALUMINUM AND PLASTIC POLYCARBONATE BODY |
| Material | RUBBER BUNA N AND RUBBER SYNTHETIC SEAL |
| Mounting Type | BRACKET HEAD |
| 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 |
|---|---|
| F12-300-A3PA | 5/9 Secondary reference Norgren C a Co |
| F74G-3AN-AP3 | 3/9 Design control — primary reference National Electrical Carbon Products Inc East Stroudsburg-Pa |
| G800020 | D/9 Drawing number reference only L3harris Technologies, Inc Div Space & Airborne Systems |
| F12-3AN-AP3 | 5/9 Secondary reference Norgren C a Co |
| G800020-1 | 7/2 Vendor item drawing reference L3harris Technologies, Inc Div Space & Airborne Systems |
NSN 4330-01-170-2550 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-170-2550: Filtering Media Design: POROUS SINGLE FILTERING MEDIA RESPONSE; First Intake Nominal Thread Size: 0.375 INCHES IN; First Intake Thread Series Designator: NPTF; Design Type: REUSABLE. 20 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.