The Heater,space, cataloged under National Stock Number 4520-01-698-9939, is classified within Federal Supply Class 4520 (Space and Water Heating Equipment) of the Plumbing, Heating, and Waste Disposal group. The manufacturer of record is Valad Electric Heating Corp.. Government technical data includes 4 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-698-9939 |
| Primary Part Number | C450-AC |
| Item Name | Heater,space |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Valad Electric Heating Corp. |
| Status | ACTIVE |
| Phase | SINGLE |
| Inclosure Material | STEEL CORROSION RESISTING |
| Voltage in Volts | 110.0 AND -120.0 |
| Circulated Air Type | HEATED |
| 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 |
|---|---|
| C450-AC PRIMARY | Valad Electric Heating Corp. (USA) |
NSN 4520-01-698-9939 is a Heater,space, manufactured by Valad Electric Heating Corp., classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-698-9939 has 1 manufacturer part number on file: C450-AC (Valad Electric Heating Corp.).
Key specifications for C450-AC: Phase: SINGLE; Inclosure Material: STEEL CORROSION RESISTING; Voltage in Volts: 110.0 AND -120.0; Special Features: HEATER INCLUDES THE FOLLOWING:FAN/OFF/HEAT SWITCH,FANS,MANUAL AND AUTOMATIC THERMAL SAFETY OVERLOAD,MOUNTING BRACKET(FIXED),POWER TERMINAL BLOCK,REMOTE TERMINAL BOX THAT OPERATES UP TO 3 DEFROSTERS,STAINLESS STEEL HERMETICALLY SEALED HEATING ELEMENTS;BTU:1706-5118 BTU;WATTAGE:0.5 KILOWATT,1.0 KILOWATT AND 1.5 KILOWATT;AIR VOLUME:105 CUBIC FEET PER MINUTE;THE DUAL IGNITION CONTROL KIT IS DESIGNED TO CONNECT THE P/A UNITS IGNITION TO DUAL CONTROL,TWO ENGINES ALLOWING ONE ENGINE TO BE TURNED OFF AND RETAIN POWER ASSIST CONTROL;. 4 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.