The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-720-1185, 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 16 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-00-720-1185 |
| Primary Part Number | 060717123 |
| 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 |
| FSC Application Data | GENERATOR,ALTERNATING CURRENT |
| Phase | SINGLE SINGLE VOLTAGE |
| Frequency in Hertz | 60.0 |
| Terminal Quantity | 2 |
| Length | 13.938 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 260.0 AC SINGLE VOLTAGE |
| Body Style | TUBULAR, M SHAPED |
| Maximum Wattage Rating in Watts | 350.0 SINGLE VOLTAGE |
| Terminal Length | 0.375 INCHES NOMINAL IN |
| Element Connection Style | STUD TYPE |
| Heat Quantity | 1 |
| Element Radiation Spectrum | NONINFRARED |
| Width | 2.750 INCHES NOMINAL IN |
| Material | NICKEL ALLOY SHEATH |
| Material | NICKEL ALLOY RESISTANCE WIRE |
| 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 |
|---|---|
| 060717123 PRIMARY | Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA) |
| Reference | Meaning |
|---|---|
| 920J403PC182 | C/1 Advisory reference — outside the item-of-supply concept Teco-Westinghouse Motor Company |
| 920J312PC89 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| TI3048VWXX350W260V | 5/9 Secondary reference Chromalox Inc Dba Chromalox Precision Heat and Control, Inc |
| 173A921H01 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| TI-3048VWXX-350 W-260V | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 920J403PC182 | 5/9 Secondary reference Westinghouse Electric Corp Control Business Unit |
| 173A921ITEM1 | 5/9 Secondary reference Westinghouse Electric Corp |
| 173A921H01 | 5/9 Secondary reference Westinghouse Electric Corp |
NSN 4520-00-720-1185 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 4520-00-720-1185 has 1 manufacturer part number on file: 060717123 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).
Key specifications for 060717123: FSC Application Data: GENERATOR,ALTERNATING CURRENT; Phase: SINGLE SINGLE VOLTAGE; Frequency in Hertz: 60.0; Terminal Quantity: 2. 16 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.