The Heating Element,electrical,immer, cataloged under National Stock Number 4520-01-124-7705, 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 Insinger Machine Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-124-7705 |
| Primary Part Number | D2117-7.5KW-440V-3PH |
| Item Name | Heating Element,electrical,immer |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Insinger Machine Co |
| Status | ACTIVE |
| Phase | THREE SINGLE VOLTAGE |
| Voltage in Volts and Current Type | 440.0 AC SINGLE VOLTAGE |
| Maximum Wattage Rating in Watts | 7500.0 SINGLE VOLTAGE |
| Element Radiation Spectrum | NONINFRARED |
| Material | STEEL CORROSION RESISTING SHEATH |
| 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 |
|---|---|
| D2117-7.5KW-440V-3PH | Insinger Machine Co (USA) |
| 713LQ1303 | Indeeco Llc Dba Indeeco (USA) |
| Reference | Meaning |
|---|---|
| C1415-1 | 5/9 Secondary reference Truheat Inc. |
| 4B218-4 | 5/9 Secondary reference U.S. Government activity |
| DA7.5D | 3/9 Design control — primary reference Glenn Electric Sales Corp |
| 4BS18-4 | 5/2 Secondary reference U.S. Government activity |
NSN 4520-01-124-7705 is a Heating Element,electrical,immer, manufactured by Insinger Machine Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-124-7705 has 2 manufacturer part numbers on file: D2117-7.5KW-440V-3PH (Insinger Machine Co), 713LQ1303 (Indeeco Llc Dba Indeeco).
Key specifications for D2117-7.5KW-440V-3PH: Phase: THREE SINGLE VOLTAGE; Voltage in Volts and Current Type: 440.0 AC SINGLE VOLTAGE; Maximum Wattage Rating in Watts: 7500.0 SINGLE VOLTAGE; Element Radiation Spectrum: NONINFRARED. 5 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.