The Purifier Unit,air, cataloged under National Stock Number 4460-01-400-0896, is classified within Federal Supply Class 4460 (Air Purification Equipment) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Zwick Energy Researach Organization Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4460-01-400-0896 |
| Primary Part Number | 303250-10 |
| Item Name | Purifier Unit,air |
| FSC / FSG | 4460 / 44 — Air Purification Equipment |
| Manufacturer | Zwick Energy Researach Organization Inc |
| Status | ACTIVE |
| Material | STEEL AND ALUMINUM ALLOY |
| 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 |
|---|---|
| 303250-10 PRIMARY | Zwick Energy Researach Organization Inc (USA) |
| Reference | Meaning |
|---|---|
| 1988AS125 | 7/2 Vendor item drawing reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| 1988AS1125 | 7/2 Vendor item drawing reference Vertex Modernization and Sustainment Llc |
NSN 4460-01-400-0896 is a Purifier Unit,air, manufactured by Zwick Energy Researach Organization Inc, classified under FSC 4460, Air Purification Equipment. Status: active.
NSN 4460-01-400-0896 has 1 manufacturer part number on file: 303250-10 (Zwick Energy Researach Organization Inc).
Key specifications for 303250-10: Overall Height: 55.000 INCHES MAXIMUM IN; Overall Width: 35.000 INCHES MAXIMUM IN; Special Features: NITROGEN PURIFIER; End Item Identification: SPECIAL AIRCRAFT AND ENGINE TOOL AND SUPPORT EQUIPMENT AND PARTS. 1 specification is 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.