The Filter Element,fluid, cataloged under National Stock Number 4330-01-491-5562, 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 Corporation. Government technical data includes 5 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 | 4330-01-491-5562 |
| Primary Part Number | WD-0087220D21A |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Pall Aeropower Corporation |
| Status | ACTIVE |
| Body Diameter | 8.900 INCHES MAXIMUM IN |
| Design Type | REUSABLE |
| Style Designator | ROUND (BASICALLY FLAT) |
| Material | NICKEL ALLOY BODY |
| Body Thickness | 0.750 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 |
|---|---|
| WD-0087220D21A PRIMARY | Pall Aeropower Corporation (USA) |
| WE0087220C ITEM 11 | Pall Aeropower Corporation (USA) |
NSN 4330-01-491-5562 is a Filter Element,fluid, manufactured by Pall Aeropower Corporation, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-491-5562 has 2 manufacturer part numbers on file: WD-0087220D21A (Pall Aeropower Corporation), WE0087220C ITEM 11 (Pall Aeropower Corporation).
Key specifications for WD-0087220D21A: Body Diameter: 8.900 INCHES MAXIMUM IN; Design Type: REUSABLE; Style Designator: ROUND (BASICALLY FLAT); Special Features: USED TO SEPARATE AIR PARTICLES; 6 HOLES (3 OF EACH SIZE). 5 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.