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Technical Data Sheet
666157-163 ✓ 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

HEATING ELEMENT,ELECTRICAL,NONIM. Key specifications include width: 0.120 INCHES NOMINAL IN, material: RUBBER SYNTHETIC RESISTANCE WIRE, body_style: ODD/IRREGULAR SHAPED ITEMS, inside_diameter: 8.077 INCHES NOMINAL IN, terminal_length: 16.000 INCHES NOMINAL IN, outside_diameter: 8.453 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-00-232-4877, 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
666157-163
NSN: 4520-00-232-4877
FSC: 4520
CAGE: 14100 — STROMBERG-CARLSON CORP A PLESSEY TELECOMMUNICATIONS CO (USA)
SPECIFICATIONS
width0.120 INCHES NOMINAL IN
materialRUBBER SYNTHETIC RESISTANCE WIRE
body_styleODD/IRREGULAR SHAPED ITEMS
inside_diameter8.077 INCHES NOMINAL IN
terminal_length16.000 INCHES NOMINAL IN
element_quantity1
outside_diameter8.453 INCHES NOMINAL IN
heat_control_typeHEAT SWITCH
terminal_quantity2
fsc_application_dataRADIO NAVIGATION EQUIPMENT NONAIRBORNE,ANURN3
mounting_method_styleTERMINAL MOUNTED
element_connection_styleWIRE LEAD W/TERMINAL LUG
NSN4520-00-232-4877
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATING ELEMENT,ELECTRICAL,NONIM TITLE COMPONENT PN 666157-163 MFR HEATING ELEMENT,ELECTR
KEY FEATURES
ELEMENT RADIATION SPECTRUM: NONINFRARED
MATERIAL: RUBBER SYNTHETIC RESISTANCE WIRE
FSC APPLICATION DATA: RADIO NAVIGATION EQUIPMENT NONAIRBORNE,ANURN3
BODY STYLE: ODD/IRREGULAR SHAPED ITEMS
TERMINAL LENGTH: 16.000 INCHES NOMINAL IN
WIDTH: 0.120 INCHES NOMINAL IN
ELEMENT CONNECTION STYLE: WIRE LEAD W/TERMINAL LUG
TERMINAL QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
ELEMENT RADIATION SPECTRUMNONINFRARED
MATERIALRUBBER SYNTHETIC RESISTANCE WIRE
FSC APPLICATION DATARADIO NAVIGATION EQUIPMENT NONAIRBORNE,ANURN3
BODY STYLEODD/IRREGULAR SHAPED ITEMS
TERMINAL LENGTH16.000 INCHES NOMINAL IN
WIDTH0.120 INCHES NOMINAL IN
ELEMENT CONNECTION STYLEWIRE LEAD W/TERMINAL LUG
TERMINAL QUANTITY2
MAXIMUM WATTAGE RATING IN WATTS90.0 SINGLE VOLTAGE
OUTSIDE DIAMETER8.453 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
8463Interchangeable
interchangeable cross-reference
interchangeable
ARM-10-8668Interchangeable
interchangeable cross-reference
interchangeable
A475CInterchangeable
interchangeable cross-reference
interchangeable
108668Interchangeable
interchangeable cross-reference
interchangeable
H-51087Interchangeable
interchangeable cross-reference
interchangeable
2919Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 666157-163?
666157-163 is a HEATING ELEMENT,ELECTRICAL,NONIM.
What parts can replace 666157-163?
There are 16 known substitutes for 666157-163: 8463, ARM-10-8668, A475C and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 666157-163?
666157-163 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-00-232-4877. This indicates validated use in U.S. government and defense supply chains.
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