The Heater,space, cataloged under National Stock Number 4520-01-003-9670, 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 King Co Inc. Government technical data includes 23 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-003-9670 |
| Primary Part Number | GTDM100 STYLE DH |
| Item Name | Heater,space |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | King Co Inc |
| Status | ACTIVE |
| Maximum Air Flow Rate | 10890.0 CUBIC FEET PER MINUTE |
| Speed Adjustments | SINGLE SPEED |
| Heat Delivery Rate | 1000000.0 BRITISH THERMAL UNIT |
| Phase | THREE |
| Frequency in Hertz | 60.0 |
| Current Type | AC |
| Inclosure Material | STEEL |
| Quantity | 2 |
| Voltage in Volts | 115.0 AND 230.0 |
| Fuel Type | NATURAL GAS |
| Height | 93.625 INCHES NOMINAL IN |
| Air Circulation Device | BLOWER WHEEL |
| Surface Treatment | ZINC |
| Depth | 48.000 INCHES NOMINAL IN |
| Width | 116.000 INCHES NOMINAL IN |
| Flue Connection Location | ON LEFT SIDE NEAR TOP |
| Prime Mover Type | ELECTRIC MOTOR |
| Circulated Air Type | COOLING OR HEATED |
| Ignition Method | ELECTRODE |
| Mounting Type | FLOOR SURFACE, FREE STANDING, DUCTED |
| Fuel Feed Method | EXTERNAL PRESSURE |
| Heating Element Type | BURNER |
| Current Rating in Amps | 20.0 |
| 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 |
|---|---|
| GTDM100 STYLE DH PRIMARY | King Co Inc (USA) |
| Reference | Meaning |
|---|---|
| GTDM100 | 5/9 Secondary reference Rheem Mfg Co Air Conditioning Div |
NSN 4520-01-003-9670 is a Heater,space, manufactured by King Co Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-003-9670 has 1 manufacturer part number on file: GTDM100 STYLE DH (King Co Inc).
Key specifications for GTDM100 STYLE DH: Maximum Air Flow Rate: 10890.0 CUBIC FEET PER MINUTE; Speed Adjustments: SINGLE SPEED; Heat Delivery Rate: 1000000.0 BRITISH THERMAL UNIT; Phase: THREE. 23 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.