The Dehumidifier,desiccant,electric, cataloged under National Stock Number 4440-01-414-7977, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-01-414-7977 |
| Primary Part Number | 6026-G501 |
| Item Name | Dehumidifier,desiccant,electric |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Overall Diameter | 6.625 INCHES NOMINAL IN |
| Wattage Rating in Watts | 6900.0 |
| Water Weight Removed Per Operational Hour | 6.875 POUNDS LBS |
| Voltage in Volts | 440.0 |
| Desiccant Type | MOLECULAR SIEVE |
| Input Temp Rating | 105.0 FAHRENHEIT DEGF |
| 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 |
|---|---|
| 5759 ITEM NO.2 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 6026-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| 6026 | 5/1 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
| 6026D-501 | C/1 Advisory reference — outside the item-of-supply concept Howell Laboratories Inc Dba Howell Laboratories Inc |
| 5759 | 5/1 Secondary reference Howell Laboratories Inc Dba Howell Laboratories Inc |
NSN 4440-01-414-7977 is a Dehumidifier,desiccant,electric, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
NSN 4440-01-414-7977 has 2 manufacturer part numbers on file: 5759 ITEM NO.2 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6026-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 6026-G501: Phase: THREE; Frequency in Hertz: 60.0; Current Type: AC; Overall Diameter: 6.625 INCHES NOMINAL IN. 9 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.