The Filter,fluid, cataloged under National Stock Number 4330-01-221-1630, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division. Government technical data includes 28 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-221-1630 |
| Primary Part Number | 50S74WM15YY4 |
| Item Name | Filter,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division |
| Status | ACTIVE |
| Filtering Media Design | MESH SINGLE FILTERING MEDIA RESPONSE |
| First Discharge Connection Type | PLAIN FACE FLANGE END |
| Design Type | REUSABLE |
| Body Outside Diameter | 5.062 INCHES NOMINAL IN |
| First Intake Flange Thickness | 1.500 INCHES NOMINAL IN |
| Temp Rating | -40.0 FAHRENHEIT MINIMUM AND 300.0 FAHRENHEIT MAXIMUM DEGF |
| Body Width | 5.120 INCHES NOMINAL IN |
| Body Height | 11.860 INCHES NOMINAL IN |
| Mesh Size | 200.0 |
| First Intake Connection Type | PLAIN FACE FLANGE BOTTOM |
| Style Designator | HIGH PRESSURE ANGLE STRAINER W/BOLTED COVER |
| Operating Pressure | 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LOCATION NOT OTHERWISE SPECIFIED LBS |
| Features Provided | AIR BLEED VALVE AND BY-PASS VALVE |
| First Intake Flange Shape Style | HEXAGON W/THREADED BOLT HOLES |
| Filtering Element Quantity | 1 |
| Body Length | 7.610 INCHES NOMINAL IN |
| Filtering System for Which Designed | FULL FLOW OR BY-PASS FLOW |
| First Discharge Connection Relationship to Intake Connection | NOT IDENTICAL |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| First Discharge Flange Face Style | PLAIN |
| Material | RUBBER BUNA N SEAL |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| Material | IRON AND ALUMINUM ALLOY A380.0 BODY |
| First Discharge Flange Thickness | 1.500 INCHES NOMINAL IN |
| Mounting Type | INLET CONNECTION AND OUTLET CONNECTION LINE |
| First Intake Flange Face Style | PLAIN |
| First Discharge Flange Shape Style | HEXAGON W/THREADED BOLT HOLES |
| Wire Diameter | 0.0021 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 50S74WM15YY4 PRIMARY | Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division (USA) |
NSN 4330-01-221-1630 is a Filter,fluid, manufactured by Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-221-1630 has 1 manufacturer part number on file: 50S74WM15YY4 (Parker-Hannifin Corporation Dba Hydraulic Filter Division Div Hydraulic & Fuel Filter Division).
Key specifications for 50S74WM15YY4: Filtering Media Design: MESH SINGLE FILTERING MEDIA RESPONSE; First Discharge Connection Type: PLAIN FACE FLANGE END; Design Type: REUSABLE; Body Outside Diameter: 5.062 INCHES NOMINAL IN. 28 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.