The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-415-7430, 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 Howell Laboratories Inc Dba Howell Laboratories Inc. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4520-01-415-7430 |
| Primary Part Number | 6819-G501 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Howell Laboratories Inc Dba Howell Laboratories Inc |
| Status | ACTIVE |
| Phase | THREE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 3 |
| Voltage in Volts and Current Type | 440.0 AC SINGLE VOLTAGE |
| Body Style | TUBULAR, SCREW TYPE |
| Maximum Wattage Rating in Watts | 1800.0 SINGLE VOLTAGE |
| Terminal Length | 2.000 INCHES NOMINAL IN |
| Element Connection Style | WIRE LEAD |
| Mounting Method Style | SCREW PLUG OR BUSHING TYPE MOUNTING FACILITY |
| Specification/standard Data | 81349-MIL-H-22577 GOVERNMENT SPECIFICATION |
| Heat Quantity | 1 |
| Nondefinitive Spec/std Data | 3 TYPE |
| Element Radiation Spectrum | NONINFRARED |
| Material | MAGNESIUM OXIDE RESISTANCE WIRE EMBEDDING/SUPPORT INSULATION |
| Material | NICKEL AND CHROMIUM RESISTANCE WIRE |
| Material | STEEL CORROSION RESISTING SHEATH |
| Element Quantity | 1 |
| 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 |
|---|---|
| 6819-G501 PRIMARY | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 6819C-G501 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| 6820 ITEM 7 | Howell Laboratories Inc Dba Howell Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| MIL-H-22577 | 4/1 Identification reference U.S. Government activity |
NSN 4520-01-415-7430 is a Heating Element,electrical,nonim, manufactured by Howell Laboratories Inc Dba Howell Laboratories Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-415-7430 has 3 manufacturer part numbers on file: 6819-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6819C-G501 (Howell Laboratories Inc Dba Howell Laboratories Inc), 6820 ITEM 7 (Howell Laboratories Inc Dba Howell Laboratories Inc).
Key specifications for 6819-G501: Phase: THREE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Terminal Quantity: 3; Voltage in Volts and Current Type: 440.0 AC SINGLE VOLTAGE. 17 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.