The Filter Unit,air Purification Sys, cataloged under National Stock Number 4460-01-044-7642, is classified within Federal Supply Class 4460 (Air Purification Equipment) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4460-01-044-7642 |
| Item Name | Filter Unit,air Purification Sys |
| FSC / FSG | 4460 / 44 — Air Purification Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | 36.000 IN. O/A LG,42.500 IN. O/A W,66.500 IN. O/A H,253 LB WT,MAXIMUM PRESSURE 150 DEG PSIG,WITH CARTRIDGE TYPE MODEL BA-12 LBS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| PD02LEEE95 | 3/2 Design control — primary reference U.S. Government activity |
| 5N12 | 5/9 Secondary reference Deltech Engineering Lp |
NSN 4460-01-044-7642 is a Filter Unit,air Purification Sys, classified under FSC 4460, Air Purification Equipment. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 6515-01-570-1108. Verify interchangeability with system specifications before substitution.
Key specifications for 4460-01-044-7642: General Characteristics Item Description: 36.000 IN. O/A LG,42.500 IN. O/A W,66.500 IN. O/A H,253 LB WT,MAXIMUM PRESSURE 150 DEG PSIG,WITH CARTRIDGE TYPE MODEL BA-12 LBS. 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.