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21D8583H07 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HEATER,SPACE,ELECTRIC is a the manufacturer industrial component. Key specifications include mounting_type: FLOOR-WALL, frequency_in_hertz: 60.0, inclosure_material: STEEL, heating_element_type: ELECTRIC NONIMMERSION, heat_delivery_direction: HORIZONTAL AND VERTICAL, heat_discharge_outlet_type: STATIONARY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-153-9294, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
21D8583H07
NSN: 4520-01-153-9294
FSC: 4520
CAGE: 11660 — WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
SPECIFICATIONS
mounting_typeFLOOR-WALL
frequency_in_hertz60.0
inclosure_materialSTEEL
heating_element_typeELECTRIC NONIMMERSION
heat_delivery_directionHORIZONTAL AND VERTICAL
heat_discharge_outlet_typeSTATIONARY
specification/standard_data81349-MIL-H-22663 GOVERNMENT SPECIFICATION
NSN4520-01-153-9294
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER,SPACE,ELECTRIC TITLE COMPONENT PN 21D8583H07 MFR HEATER,SPACE,ELECTRIC
KEY FEATURES
•
MOUNTING TYPE: FLOOR-WALL
•
INCLOSURE MATERIAL: STEEL
•
SPECIFICATION/STANDARD DATA: 81349-MIL-H-22663 GOVERNMENT SPECIFICATION
•
HEAT DELIVERY DIRECTION: HORIZONTAL AND VERTICAL
•
FREQUENCY IN HERTZ: 60.0
•
HEAT DISCHARGE OUTLET TYPE: STATIONARY
•
HEATING ELEMENT TYPE: ELECTRIC NONIMMERSION
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING TYPEFLOOR-WALL
INCLOSURE MATERIALSTEEL
SPECIFICATION/STANDARD DATA81349-MIL-H-22663 GOVERNMENT SPECIFICATION
HEAT DELIVERY DIRECTIONHORIZONTAL AND VERTICAL
FREQUENCY IN HERTZ60.0
HEAT DISCHARGE OUTLET TYPESTATIONARY
HEATING ELEMENT TYPEELECTRIC NONIMMERSION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
3010179Interchangeable
interchangeable cross-reference
interchangeable
MILH22663Interchangeable
interchangeable cross-reference
interchangeable
G123-21TYPETInterchangeable
interchangeable cross-reference
interchangeable
MIL-H22663T-NM1000WT440UL60CY-ACInterchangeable
interchangeable cross-reference
interchangeable
MIL-H22663T-NM1 000WT440VL60CY-Interchangeable
interchangeable cross-reference
interchangeable
TNM42-1FOInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21D8583H07?
21D8583H07 is a HEATER,SPACE,ELECTRIC.
What parts can replace 21D8583H07?
There are 28 known substitutes for 21D8583H07: 3010179, MILH22663, G123-21TYPET and 25 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21D8583H07?
21D8583H07 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-153-9294. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026