The Filter,fluid, cataloged under National Stock Number 4330-01-174-3769, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-174-3769 |
| 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 Discharge Connection Type | INTERNAL SOLDER HEAD SIDE |
| Design Type | REUSABLE |
| First Discharge Nominal Inside Diameter | 1.250 INCHES IN |
| First Intake Connection Type | INTERNAL SOLDER HEAD SIDE |
| Style Designator | HIGH PRESSURE THREADED BODY |
| Filtering Element Quantity | 1 |
| Filtering System for Which Designed | FULL FLOW |
| First Intake Nominal Inside Diameter | 1.500 INCHES IN |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Media for Which Designed | AIR |
| Material | COPPER ALLOY FILTERING MEDIUM |
| Material | ZINC ALLOY BODY |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| 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 |
|---|---|
| 6680-13 | 3/9 Design control — primary reference Air Dry Co of America, Llc |
| 6680-13 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4330-01-174-3769 is a Filter,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-174-3769: Filtering Media Design: POROUS SINGLE FILTERING MEDIA RESPONSE; First Discharge Connection Type: INTERNAL SOLDER HEAD SIDE; Design Type: REUSABLE; First Discharge Nominal Inside Diameter: 1.250 INCHES IN. 14 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.