The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-01-293-8345, 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 Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. Government technical data includes 17 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 | 4520-01-293-8345 |
| Primary Part Number | 118-045307-055 |
| Item Name | Heating Element,electrical,nonim |
| FSC / FSG | 4520 / 45 — Space and Water Heating Equipment |
| Manufacturer | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| Status | ACTIVE |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 2 |
| Voltage in Volts and Current Type | 450.0 AC SINGLE VOLTAGE |
| Body Style | CIRCULAR, FINNED |
| Maximum Wattage Rating in Watts | 5000.0 SINGLE VOLTAGE |
| Terminal Length | 0.812 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Effective Heating Length | 78.313 INCHES NOMINAL IN |
| Heat Quantity | 1 |
| Terminal Arrangement Style | ONE AT EACH END |
| Inside Diameter | 9.624 INCHES NOMINAL IN |
| Cubic Measure | 1.00 CUBIC FEET |
| Element Radiation Spectrum | NONINFRARED |
| Width | 0.950 INCHES NOMINAL IN |
| Material | NICKEL ALLOY 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 |
|---|---|
| 118-045307-055 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
NSN 4520-01-293-8345 is a Heating Element,electrical,nonim, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 4520, Space and Water Heating Equipment. Status: active.
NSN 4520-01-293-8345 has 1 manufacturer part number on file: 118-045307-055 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
Key specifications for 118-045307-055: Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Terminal Quantity: 2; Voltage in Volts and Current Type: 450.0 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.