The Heater,space,electric, cataloged under National Stock Number 4520-01-433-4451, 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 Austin-Westran Llc. Government technical data includes 20 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 | 4520-01-433-4451 |
| Primary Part Number | KH900-933667 |
| Item Name | Heater,space,electric |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Austin-Westran Llc |
| Status | ACTIVE |
| Maximum Air Flow Rate | 326.0 CUBIC FEET PER MINUTE |
| Speed Adjustments | TWO SPEED |
| Heat Delivery Rate | 30000.0 BRITISH THERMAL UNIT |
| Current Type | DC |
| Inclosure Material | ALUMINUM |
| Quantity | 1 |
| Voltage in Volts | 24.0 |
| Heat Outlet Quantity | 1 |
| Heat Discharge Outlet Type | STATIONARY |
| Heat Delivery Direction | HORIZONTAL |
| Height | 12.250 INCHES NOMINAL IN |
| Air Circulation Device | PROPELLER FAN |
| Depth | 5.130 INCHES NOMINAL IN |
| Width | 13.750 INCHES NOMINAL IN |
| Prime Mover Type | ELECTRIC MOTOR |
| Circulated Air Type | HEATED |
| Heat Directing Device | DIRECTIONAL GRILLE |
| Heating Element Type | HOT WATER COIL |
| Current Rating in Amps | 3.6 |
| Operating Control Type | HAND SWITCH |
| 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 |
|---|---|
| KH900-933667 PRIMARY | Austin-Westran Llc (USA) |
NSN 4520-01-433-4451 is a Heater,space,electric, manufactured by Austin-Westran Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-433-4451 has 1 manufacturer part number on file: KH900-933667 (Austin-Westran Llc).
Key specifications for KH900-933667: Maximum Air Flow Rate: 326.0 CUBIC FEET PER MINUTE; Speed Adjustments: TWO SPEED; Heat Delivery Rate: 30000.0 BRITISH THERMAL UNIT; Current Type: DC. 20 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.