The Deflector,air,dehumidifier, cataloged under National Stock Number 4440-01-201-7570, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Munters Corp Humicool Div. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4440-01-201-7570 |
| Primary Part Number | 65571-01 |
| Item Name | Deflector,air,dehumidifier |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Munters Corp Humicool Div |
| Status | ACTIVE |
| General Characteristics Item Description | FOAM; 8.000 IN. LG; 1.000 IN. W; 0.750 IN. THK 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 |
|---|---|
| 65571-01 | Munters Corp Humicool Div (USA) |
| Reference | Meaning |
|---|---|
| 10726 | 5/9 Secondary reference U.S. Government activity |
| 65571-01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4440-01-201-7570 is a Deflector,air,dehumidifier, manufactured by Munters Corp Humicool Div, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-201-7570 has 1 manufacturer part number on file: 65571-01 (Munters Corp Humicool Div).
1 possible match (shared part number, not a government interchangeability claim): 9390-01-674-9120. Verify interchangeability with system specifications before substitution.
Key specifications for 65571-01: General Characteristics Item Description: FOAM; 8.000 IN. LG; 1.000 IN. W; 0.750 IN. THK IN; End Item Identification: CARGOCAIRE ENGINEERING CORP MODEL GC-150 DEHUMIDIFIER. 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.