The Filtering Disk,fluid, cataloged under National Stock Number 4330-01-087-1235, 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 Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div. Government technical data includes 8 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 | 4330-01-087-1235 |
| Primary Part Number | 20020-492-20 |
| Item Name | Filtering Disk,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div |
| Status | ACTIVE |
| Filtering Media Design | SINTERED SINGLE FILTERING MEDIA RESPONSESINTERED SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 0.492 INCHES NOMINAL0.492 INCHES NOMINAL IN |
| Filtration Rating in Microns | 20.0 NOMINAL20.0 NOMINAL |
| Design Type | REUSABLEREUSABLE |
| Style Designator | ROUND (BASICALLY FLAT)ROUND (BASICALLY FLAT) |
| Media for Which Designed | GAS AND GAS AND WATER, DEMINERALIZEDWATER, DEMINERALIZED |
| Material | STEEL COMP 304 FILTERING MEDIUM |
| Body Thickness | 0.030 INCHES MINIMUM AND 0.030 INCHES MINIMUM AND 0.035 INCHES MAXIMUM0.035 INCHES MAXIMUM 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 |
|---|---|
| 20020-492-20 PRIMARY | Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div (USA) |
NSN 4330-01-087-1235 is a Filtering Disk,fluid, manufactured by Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-087-1235 has 1 manufacturer part number on file: 20020-492-20 (Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div).
Key specifications for 20020-492-20: Filtering Media Design: SINTERED SINGLE FILTERING MEDIA RESPONSESINTERED SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 0.492 INCHES NOMINAL0.492 INCHES NOMINAL IN; Filtration Rating in Microns: 20.0 NOMINAL20.0 NOMINAL; Design Type: REUSABLEREUSABLE. 8 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.