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PartsTable / COMPONENT / 666163-373
666163-373 ✓ 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 TRANSFORMER,RADIO FREQUENCY is a the manufacturer industrial component. Key specifications include rating_method: ELECTRICAL SINGLE COMPONENT SINGLE SECONDARY, coil_form_type: HOLLOW SINGLE COMPONENT, inclosure_type: FULLY INCLOSED, overall_length: 0.490 INCHES MAXIMUM IN, mounting_method: TAB SINGLE GROUP, frequency_rating: 7.9 MEGAHERTZ NOMINAL SINGLE COMPONENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-081-1322, 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
666163-373
NSN: 5950-00-081-1322
FSC: 5950
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
rating_methodELECTRICAL SINGLE COMPONENT SINGLE SECONDARY
coil_form_typeHOLLOW SINGLE COMPONENT
inclosure_typeFULLY INCLOSED
overall_length0.490 INCHES MAXIMUM IN
mounting_methodTAB SINGLE GROUP
frequency_rating7.9 MEGAHERTZ NOMINAL SINGLE COMPONENT
overall_diameter0.417 INCHES MINIMUM AND 0.427 INCHES MAXIMUM IN
inductance_rating2.50 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
mounting_tab_width0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
terminal_type_and_quantity5 PIN
adjustment_device_drive_typeSHAFT SINGLE COMPONENT
NSN5950-00-081-1322
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,RADIO FREQUENCY TITLE COMPONENT PN 666163-373 MFR TRANSFORMER,RADIO FREQ
KEY FEATURES
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
MOUNTING TAB WIDTH: 0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
•
INDUCTANCE RATING: 2.50 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
•
ADJUSTMENT DEVICE DRIVE TYPE: SHAFT SINGLE COMPONENT
•
MOUNTING METHOD: TAB SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
TERMINAL TYPE AND QUANTITY: 5 PIN
TECHNICAL CHARACTERISTICS (FLIS)
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING TAB WIDTH0.058 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN
INDUCTANCE RATING2.50 MICROHENRIES NOMINAL SINGLE COMPONENT SINGLE SECONDARY
ADJUSTMENT DEVICE DRIVE TYPESHAFT SINGLE COMPONENT
MOUNTING METHODTAB SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
TERMINAL TYPE AND QUANTITY5 PIN
DISTANCE BETWEEN MOUNTING FACILITY CENTERS0.422 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
OVERALL DIAMETER0.417 INCHES MINIMUM AND 0.427 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
A8708Interchangeable
interchangeable cross-reference
interchangeable
581994-1Interchangeable
interchangeable cross-reference
interchangeable
809000-390Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 666163-373?
666163-373 is a TRANSFORMER,RADIO FREQUENCY.
What parts can replace 666163-373?
There are 3 known substitutes for 666163-373: A8708, 581994-1, 809000-390. Substitute compatibility should be verified for your specific system.
What is the NSN for 666163-373?
666163-373 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-081-1322. 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