The Filtering Disk,fluid, cataloged under National Stock Number 4330-01-088-3211, 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 Falls Filtration Technologies, Inc.. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-088-3211 |
| Primary Part Number | A73-3 |
| Item Name | Filtering Disk,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Falls Filtration Technologies, Inc. |
| Status | ACTIVE |
| Filtering Media Design | WOVEN SINGLE FILTERING MEDIA RESPONSEWOVEN SINGLE FILTERING MEDIA RESPONSE |
| Body Diameter | 1.380 INCHES NOMINAL1.380 INCHES NOMINAL IN |
| Design Type | REUSABLEREUSABLE |
| Style Designator | ROUND (BASICALLY FLAT W/ OPENING)ROUND (BASICALLY FLAT W/ OPENING) |
| Body Inside Diameter | 0.626 INCHES NOMINAL0.626 INCHES NOMINAL IN |
| Material | COPPER FILTERING MEDIUM |
| Body Thickness | 0.090 INCHES NOMINAL0.090 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 |
NSN 4330-01-088-3211 is a Filtering Disk,fluid, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-088-3211 has 2 manufacturer part numbers on file: A73-3 (Falls Filtration Technologies, Inc.), C16427 (Falls Filtration Technologies, Inc.).
Key specifications for A73-3: Filtering Media Design: WOVEN SINGLE FILTERING MEDIA RESPONSEWOVEN SINGLE FILTERING MEDIA RESPONSE; Body Diameter: 1.380 INCHES NOMINAL1.380 INCHES NOMINAL IN; Design Type: REUSABLEREUSABLE; Style Designator: ROUND (BASICALLY FLAT W/ OPENING)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.