The Housing,heater,dehy, cataloged under National Stock Number 4440-01-458-5075, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-01-458-5075 |
| Item Name | Housing,heater,dehy |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Status | ACTIVE |
| 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 |
|---|---|
| 7434-5 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 7434-5 | 3/9 Design control — primary reference Air Dry Co of America, Llc |
NSN 4440-01-458-5075 is a Housing,heater,dehy, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
Key specifications for 4440-01-458-5075: Special Features: HOUSING FOR A HEATER ASSEMBLY IN A DEHYDRATING UNIT; Part Name Assigned by Controlling Agency: HOUSING,HEATER ASSEMBLY; End Item Identification: DEHYDRATOR P/N 6388-34. 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.
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.