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Technical Data Sheet
PartsTable / COMPONENT / 666164-029
666164-029 ✓ 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,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include body_width: 0.796 INCHES NOMINAL IN, body_height: 0.875 INCHES NOMINAL IN, body_length: 0.796 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: TERMINAL SINGLE GROUP, frequency_rating: 250.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM 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 5950-00-951-3903, 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
666164-029
NSN: 5950-00-951-3903
FSC: 5950
CAGE: 12436 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DIV BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC (USA)
SPECIFICATIONS
body_width0.796 INCHES NOMINAL IN
body_height0.875 INCHES NOMINAL IN
body_length0.796 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating250.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
transformer_functionLINE
reliability_indicatorNOT ESTABLISHED
impedance_rating_in_ohms30.0 NOMINAL AND 600.0 NOMINAL SINGLE COMPONENT SINGLE SECONDARY
winding_operating_current60.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
terminal_type_and_quantity6 PIN
winding_function_and_quantity1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
NSN5950-00-951-3903
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 666164-029 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY HEIGHT: 0.875 INCHES NOMINAL IN
•
MAXIMUM TRANSFORMER POWER RATING: 13.0 MILLIWATTS SINGLE COMPONENT
•
WINDING OPERATING CURRENT: 60.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
•
PRIMARY TO SECONDARY TURN RATIO: 1 TO 1 SINGLE COMPONENT
•
MOUNTING METHOD: TERMINAL SINGLE GROUP
•
FREQUENCY RATING: 250.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEFULLY INCLOSED
BODY HEIGHT0.875 INCHES NOMINAL IN
MAXIMUM TRANSFORMER POWER RATING13.0 MILLIWATTS SINGLE COMPONENT
WINDING OPERATING CURRENT60.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
PRIMARY TO SECONDARY TURN RATIO1 TO 1 SINGLE COMPONENT
MOUNTING METHODTERMINAL SINGLE GROUP
FREQUENCY RATING250.0 HERTZ MINIMUM AND 4.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
BODY LENGTH0.796 INCHES NOMINAL IN
IMPEDANCE RATING IN OHMS600.0 NOMINAL SINGLE COMPONENT SINGLE PRIMARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
705316Interchangeable
interchangeable cross-reference
interchangeable
2608P11Interchangeable
interchangeable cross-reference
interchangeable
FF-B-187AInterchangeable
interchangeable cross-reference
interchangeable
5905001048363Interchangeable
interchangeable cross-reference
interchangeable
R25820JInterchangeable
interchangeable cross-reference
interchangeable
20-2820Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 666164-029?
666164-029 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 666164-029?
There are 25 known substitutes for 666164-029: 705316, 2608P11, FF-B-187A and 22 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 666164-029?
666164-029 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-951-3903. 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