PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

19251Heater,space,electric

King Electrical Manufacturing Company · NSN 4520-01-614-3341 · FSC 4520 · No Item Name Available
Verified by PartsTable
NSN 4520-01-614-3341 — this item is cataloged by the U.S. Government under National Stock Number 4520-01-614-3341. Primary manufacturer part number: 19251.
Features
  • Heater,space,electric — FSC 4520
  • Mounting Type: WALL PANEL
  • Current Type: AC
  • Depth: 4.500 INCHES NOMINAL IN
  • Operating Control Type: HAND SWITCH
  • Heat Outlet Quantity: 3
  • Height: 7.500 INCHES NOMINAL IN
  • Voltage in Volts: 120.0
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Heater,space,electric, cataloged under National Stock Number 4520-01-614-3341, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is King Electrical Manufacturing Company. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4520-01-614-3341
Primary Part Number19251
Item NameHeater,space,electric
FSC / FSG4520 / 45 — No Item Name Available
ManufacturerKing Electrical Manufacturing Company
StatusACTIVE
Mounting TypeWALL PANEL
Current TypeAC
Depth4.500 INCHES NOMINAL IN
Operating Control TypeHAND SWITCH
Heat Outlet Quantity3
Height7.500 INCHES NOMINAL IN
Voltage in Volts120.0
Width13.500 INCHES NOMINAL IN
Heating Element TypeELECTRIC NONIMMERSION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5915-00-224-37501925-1 INTERCHANGEABLE
Filter,radio Frequency Interfere
Honeywell International Inc. Dba Honeywell Div Aerospace ? Redmond Commercial
5935-00-581-414119251 INTERCHANGEABLE
Connector,receptacle,electrical
Telephonics Corp
5985-01-425-49301925-1 INTERCHANGEABLE
Antenna Coupler Group
Tech Resources, Inc
Cross-Reference Index
Part NumberManufacturer
19251 PRIMARY King Electrical Manufacturing Company (USA)
Related Parts
5915-00-224-3750INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
1925-1
5935-00-581-4141INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
19251
5985-01-425-4930INTERCHANGEABLE
ANTENNA COUPLER GROUP
1925-1

Frequently Asked Questions

What is NSN 4520-01-614-3341?

NSN 4520-01-614-3341 is a Heater,space,electric, manufactured by King Electrical Manufacturing Company, classified under FSC 4520 (No Item Name Available). Status: active.

What are the part numbers for NSN 4520-01-614-3341?

NSN 4520-01-614-3341 has 1 cross-referenced part number: 19251 (King Electrical Manufacturing Company).

What NSN replaces 4520-01-614-3341?

There are 3 known substitutes for 4520-01-614-3341: 5915-00-224-3750, 5935-00-581-4141, 5985-01-425-4930. Verify interchangeability with system specifications before substitution.

What are the specifications of 19251?

Key specifications for 19251: Mounting Type: WALL PANEL; Current Type: AC; Depth: 4.500 INCHES NOMINAL IN; Operating Control Type: HAND SWITCH. 11 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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