The Filtering Disk,fluid, cataloged under National Stock Number 4330-01-325-0475, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4330-01-325-0475 |
| Item Name | Filtering Disk,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| Filtering Media Design | SINTERED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 3.260 INCHES MINIMUM AND 3.310 INCHES MAXIMUM IN |
| Design Type | LIMITED |
| Style Designator | ROUND (BASICALLY FLAT W/ OPENING) |
| Body Inside Diameter | 1.115 INCHES NOMINAL IN |
| Material | STEEL COMP 347 FILTERING MEDIUM |
| Body Thickness | 0.375 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 |
| Reference | Meaning |
|---|---|
| 9431-02-1000-495 | 5/9 Secondary reference U.S. Government activity |
| 9431-20-0020-500 | 5/9 Secondary reference U.S. Government activity |
| 9431-02-1000-495 | 3/2 Design control — primary reference U.S. Government activity |
| 9431-20-0020-500 | D/9 Drawing number reference only U.S. Government activity |
| 9431-20-0020-500 PIECE 10 | 5/9 Secondary reference U.S. Government activity |
NSN 4330-01-325-0475 is a Filtering Disk,fluid, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
Key specifications for 4330-01-325-0475: Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 3.260 INCHES MINIMUM AND 3.310 INCHES MAXIMUM IN; Design Type: LIMITED; Style Designator: ROUND (BASICALLY FLAT W/ OPENING). 7 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.