The Filtering Disk,fluid, cataloged under National Stock Number 4330-01-418-6569, 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 Wintec Llc. Government technical data includes 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-418-6569 |
| Primary Part Number | 2228-557-1 |
| Item Name | Filtering Disk,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Wintec Llc |
| Status | ACTIVE |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.845 INCHES NOMINAL IN |
| Filtration Rating in Microns | 25.0 ABSOLUTE AND 10.0 NOMINAL |
| Design Type | LIMITED |
| Criticality Code Justification | FEAT |
| Style Designator | ROUND (BASICALLY FLAT) |
| Material Document and Classification | ASTM-B-160 (UNS NO. 2200) ASSN STD SINGLE MATERIAL RESPONSE FILTERING MEDIUM |
| Material Document and Classification | ASTM-B-160 (UNS NO. 2200) ASSN STD SINGLE MATERIAL RESPONSE FRAME |
| Media for Which Designed | OXYGEN, GASEOUS |
| Material | NICKEL ALLOY FILTERING MEDIUM |
| Material | NICKEL ALLOY FRAME |
| Body Thickness | 0.200 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 | Y |
| Part Number | Manufacturer |
|---|---|
| 2228-557-1 PRIMARY | Wintec Llc (USA) |
| SV795845-1 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| SV795845-1 | 5/2 Secondary reference U.S. Government activity |
| SV795845 | 5/1 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 4330-01-418-6569 is a Filtering Disk,fluid, manufactured by Wintec Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-418-6569 has 2 manufacturer part numbers on file: 2228-557-1 (Wintec Llc), SV795845-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 2228-557-1: Filtering Media Design: PLEATED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.845 INCHES NOMINAL IN; Filtration Rating in Microns: 25.0 ABSOLUTE AND 10.0 NOMINAL; Design Type: LIMITED. 12 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.