The Filter Element,fluid, cataloged under National Stock Number 4330-01-100-7221, 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 Flow Ezy Filters Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-100-7221 |
| Primary Part Number | 200-4-5.9-100 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Flow Ezy Filters Inc |
| Status | ACTIVE |
| Filtering Media Design | MESH FIRST FILTERING MEDIA RESPONSE |
| Filtering Media Design | RADIAL FINNED SECOND FILTERING MEDIA RESPONSE |
| Body Diameter | 5.875 INCHES NOMINAL IN |
| Body Overall Length | 11.375 INCHES NOMINAL IN |
| Flow Direction | OUTSIDE IN |
| Design Type | LIMITED |
| Temp Rating | 100.0 FAHRENHEIT NOMINAL DEGF |
| Mesh Size | 100.0 |
| Style Designator | SUMP TYPE |
| Nominal Thread Size | 4.000 INCHES IN |
| Filtering System for Which Designed | FULL FLOW |
| Media for Which Designed | FUEL/OIL, HYDROCARBON |
| Material | STEEL CORROSION RESISTING FILTERING MEDIUM |
| Thread Series Designator | NPT |
| Wire Diameter | 0.0045 INCHES NOMINAL IN |
| Filtering Surface Area | 5.8 SQUARE FEET |
| 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 |
|---|---|
| 200-4-5.9-100 PRIMARY | Flow Ezy Filters Inc (USA) |
| S-4-11.3-5.8-100 | Swift Filters, Inc. (USA) |
| Reference | Meaning |
|---|---|
| HY-212-58 | 5/9 Secondary reference Dollinger Corp |
| 200-2-5.9-100 | 5/9 Secondary reference Flow Ezy Filters Inc |
| A-21875-2 | 5/9 Secondary reference Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. |
NSN 4330-01-100-7221 is a Filter Element,fluid, manufactured by Flow Ezy Filters Inc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-100-7221 has 2 manufacturer part numbers on file: 200-4-5.9-100 (Flow Ezy Filters Inc), S-4-11.3-5.8-100 (Swift Filters, Inc.).
Key specifications for 200-4-5.9-100: Filtering Media Design: MESH FIRST FILTERING MEDIA RESPONSE; Filtering Media Design: RADIAL FINNED SECOND FILTERING MEDIA RESPONSE; Body Diameter: 5.875 INCHES NOMINAL IN; Body Overall Length: 11.375 INCHES NOMINAL IN. 16 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.