PartsTable TECHNICAL DATA SHEET
NSN 4520-00-357-1155Government record, cited

Heating Element, Electrical, Nonim4520-00-357-1155

NSN 4520-00-357-1155 · NIIN 003571155 · Part number HK3361
Raytheon Company Dba Raytheon Co · FSC 4520 — Space and Water Heating Equipment · FSG 45 — Plumbing, Heating, and Waste Disposal · CAGE 06129
Government record, cited
NSN 4520-00-357-1155 — this item is cataloged by the U.S. Government under National Stock Number 4520-00-357-1155. Manufacturer of record part number: HK3361.
Also searched as  4520-00-357-1155 · 4520003571155 · NIIN 003571155 · 00-357-1155 · FSC 4520 Space and Water Heating Equipment · CAGE 06129 · HK3361 · 570695-2 · 570695-2
Nearby stock numbers  ·
Features
  • Heating Element,electrical,nonim — FSC 4520
  • Terminal Quantity: 2
  • Voltage in Volts and Current Type: 126.0 DC OR 138.0 DC SINGLE VOLTAGE
  • Maximum Wattage Rating in Watts: 20.0 SINGLE VOLTAGE
  • Terminal Length: 8.000 INCHES NOMINAL IN
  • Element Connection Style: WIRE LEAD
  • Terminal Box Environmental Protection: MOISTURE RESISTANT
  • Mounting Method Style: TERMINAL MOUNTED
Identification
  • NSN: 4520-00-357-1155
  • NIIN: 003571155
  • FSC: 4520 — Space and Water Heating Equipment
  • FSG: 45 — Plumbing, Heating, and Waste Disposal
  • Primary part number: HK3361
  • Manufacturer: Raytheon Company Dba Raytheon Co
General Description

The Heating Element,electrical,nonim, cataloged under National Stock Number 4520-00-357-1155, 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 Raytheon Company Dba Raytheon Co. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-00-357-1155
Primary Part NumberHK3361
Item NameHeating Element,electrical,nonim
FSC / FSG4520 / 45 — Space and Water Heating Equipment
ManufacturerRaytheon Company Dba Raytheon Co
StatusACTIVE
Terminal Quantity2
Voltage in Volts and Current Type126.0 DC OR 138.0 DC SINGLE VOLTAGE
Maximum Wattage Rating in Watts20.0 SINGLE VOLTAGE
Terminal Length8.000 INCHES NOMINAL IN
Element Connection StyleWIRE LEAD
Terminal Box Environmental ProtectionMOISTURE RESISTANT
Mounting Method StyleTERMINAL MOUNTED
Heat Quantity1
Element Radiation SpectrumNONINFRARED
Element Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
570695-2 Raytheon Company Dba Raytheon Co (USA)
HK3361 PRIMARY Raytheon Company Dba Raytheon Co (USA)
Reference documents
ReferenceMeaning
570695-2 5/9 Secondary reference
Raytheon Company Div Corp
No interchangeability data on file.
Other items in FSC 4520 — Space and Water Heating Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4520-00-000-0098
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-000-0099
4520-00-000-0099 · Item name not on file
4520-00-001-1240
4520-00-001-1240 · Item name not on file
4520-00-001-3518
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-3519
HEATING ELEMENT,ELECTRICAL,IMMER
4520-00-001-6052
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-6298
HEATING ELEMENT,ELECTRICAL,NONIM
4520-00-001-7726
HEATER,DUCT TYPE,PORTABLE

Frequently Asked Questions

What is NSN 4520-00-357-1155?

NSN 4520-00-357-1155 is a Heating Element,electrical,nonim, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 4520, Space and Water Heating Equipment. Status: active.

What part numbers are listed for NSN 4520-00-357-1155?

NSN 4520-00-357-1155 has 2 manufacturer part numbers on file: 570695-2 (Raytheon Company Dba Raytheon Co), HK3361 (Raytheon Company Dba Raytheon Co).

What are the specifications of HK3361?

Key specifications for HK3361: Terminal Quantity: 2; Voltage in Volts and Current Type: 126.0 DC OR 138.0 DC SINGLE VOLTAGE; Maximum Wattage Rating in Watts: 20.0 SINGLE VOLTAGE; Terminal Length: 8.000 INCHES NOMINAL IN. 10 specifications are documented in the U.S. Government catalog.

Is NSN 4520-00-357-1155 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

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.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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