The Dehumidifier,desiccant,electric, cataloged under National Stock Number 4440-00-516-4554, is classified within Federal Supply Class 4440 (Driers, Dehydrators, and Anhydrators) of the Furnace, Steam, Drying, Nuclear Reactors group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4440-00-516-4554 |
| Item Name | Dehumidifier,desiccant,electric |
| FSC / FSG | 4440 / 44 — Driers, Dehydrators, and Anhydrators |
| Status | ACTIVE |
| Desiccant Bed Quantity | 2 |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Dehumidified Air Delivery | 0.500 CUBIC FEET PER MINUTE NOMINAL |
| Wattage Rating in Watts | 1000.0 |
| Water Weight Removed Per Operational Hour | 0.072 POUNDS LBS |
| Input Relative Humidity in Percent | 100.0 |
| Voltage in Volts | 110.0 |
| Desiccant Type | SILICA GEL |
| Dehumidified Air Delivery Pressure | 664.700 INCHES OF WATER NOMINAL IN |
| Input Temp Rating | 100.0 FAHRENHEIT DEGF |
| Usage Design | USED TO MAINTAIN DRY AIR IN THE RF TRANSMISSION LINES OF RADAR SET TYPE AN/TPS-10D |
| 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 |
|---|---|
| MF18327A | 3/9 Design control — primary reference Rca Corp Distributor and Special Products Div |
| MI18327A | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
| MI18327A | 5/9 Secondary reference Rca Corp Distributor and Special Products Div |
| MF18327A | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 4440-00-516-4554 is a Dehumidifier,desiccant,electric, classified under FSC 4440, Driers, Dehydrators, and Anhydrators. Status: active.
Key specifications for 4440-00-516-4554: Overall Height: 20.125 INCHES NOMINAL IN; Desiccant Bed Quantity: 2; Phase: SINGLE; Frequency in Hertz: 60.0. 13 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.