The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-416-4020, 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 In-Mar Solutions Llc Dba in-Mar Solutions Llc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4520-01-416-4020 |
| Primary Part Number | IM-0426.191 SIZE 1 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | In-Mar Solutions Llc Dba in-Mar Solutions Llc |
| Status | ACTIVE |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Voltage in Volts and Current Type | 110.0 AC SINGLE VOLTAGE |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| 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 |
|---|---|
| IM-0426.191 SIZE 1 | In Mar Systems Inc (USA) |
| SN83662-7 SIZE 1 | In Mar Systems Inc (USA) |
| IM-0426.191 SIZE 1 | B. Hepworth & Co Ltd (GBR) |
| IM-0426.191 SIZE 1 PRIMARY | In-Mar Solutions Llc Dba in-Mar Solutions Llc (USA) |
| SN83662-7 SIZE 1 PRIMARY | In-Mar Solutions Llc Dba in-Mar Solutions Llc (USA) |
| Reference | Meaning |
|---|---|
| IM-0426.191 SIZE 1 | 5/9 Secondary reference Wynn Marine Ltd |
NSN 4520-01-416-4020 is a Heating Element,electrical,nonim, manufactured by In-Mar Solutions Llc Dba in-Mar Solutions Llc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-416-4020 has 5 manufacturer part numbers on file: IM-0426.191 SIZE 1 (In Mar Systems Inc), SN83662-7 SIZE 1 (In Mar Systems Inc), IM-0426.191 SIZE 1 (B. Hepworth & Co Ltd), IM-0426.191 SIZE 1 (In-Mar Solutions Llc Dba in-Mar Solutions Llc), SN83662-7 SIZE 1 (In-Mar Solutions Llc Dba in-Mar Solutions Llc).
Key specifications for IM-0426.191 SIZE 1: Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Voltage in Volts and Current Type: 110.0 AC SINGLE VOLTAGE; Heat Quantity: 1. 6 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.