The Filter,air,electrostatic, cataloged under National Stock Number 4460-01-562-8964, is classified within Federal Supply Class 4460 (Air Purification Equipment) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Willard Marine, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4460-01-562-8964 |
| Primary Part Number | 22485 |
| Item Name | Filter,air,electrostatic |
| FSC / FSG | 4460 / 44 — Air Purification Equipment |
| Manufacturer | Willard Marine, Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 22485 PRIMARY | Willard Marine, Inc. (USA) |
NSN 4460-01-562-8964 is a Filter,air,electrostatic, manufactured by Willard Marine, Inc., classified under FSC 4460, Air Purification Equipment. Status: active.
NSN 4460-01-562-8964 has 1 manufacturer part number on file: 22485 (Willard Marine, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 3030-01-719-6074. Verify interchangeability with system specifications before substitution.
Key specifications for 22485: Special Features: AIR FILTER,MAIN CONE; End Item Identification: 417 FT NSC (WMSL-750) COAST GUARD VESSELS FT. 0 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.
NSN 4460-01-562-8964 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.