The Heater,space, cataloged under National Stock Number 4520-01-425-3839, 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 Mcmaster-Carr Supply Co. Government technical data includes 11 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 | 4520-01-425-3839 |
| Primary Part Number | 1719K4 |
| Item Name | Heater,space |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Heat Delivery Rate | 44000.0 BRITISH THERMAL UNIT |
| Inclosure Material | ALUMINUM |
| Diameter | 23.000 INCHES NOMINAL IN |
| Fuel Type | PROPANE |
| Height | 10.000 INCHES NOMINAL IN |
| Fuel Consumption Rate Per Hour | 2.0 POUNDS LBS |
| Ignition Method | MANUAL |
| Mounting Type | HAND CARRY |
| Fuel Feed Method | EXTERNAL PRESSURE |
| Heating Element Type | BURNER |
| Operating Control Type | AUTOMATIC CONTROL SWITCH AND 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 |
|---|---|
| 1719K4 PRIMARY | Mcmaster-Carr Supply Co (USA) |
NSN 4520-01-425-3839 is a Heater,space, manufactured by Mcmaster-Carr Supply Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-425-3839 has 1 manufacturer part number on file: 1719K4 (Mcmaster-Carr Supply Co).
Key specifications for 1719K4: Heat Delivery Rate: 44000.0 BRITISH THERMAL UNIT; Inclosure Material: ALUMINUM; Diameter: 23.000 INCHES NOMINAL IN; Fuel Type: PROPANE. 11 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.