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R104166 ✓ 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,POWER is a the manufacturer industrial component. Key specifications include overall_width: 5.000 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, overall_height: 6.000 INCHES NOMINAL IN, overall_length: 9.000 INCHES NOMINAL IN, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 47.0 HERTZ MINIMUM AND 420.0 HERTZ 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 5950-01-104-1506, 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
R104166
NSN: 5950-01-104-1506
FSC: 5950
CAGE: 98330 — OECO, LLC (USA)
SPECIFICATIONS
overall_width5.000 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
overall_height6.000 INCHES NOMINAL IN
overall_length9.000 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating47.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
winding_power_rating25.0 WATTS SINGLE COMPONENT SINGLE PRIMARY
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.281 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_methodINTERNAL SHIELD GROUNDED TO INCLOSURE SINGLE COMPONENT
winding_operating_current6.8 AMPERES AC MINIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage170.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
NSN5950-01-104-1506
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN R104166 MFR TRANSFORMER,POWER
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
•
MOUNTING HOLE DIAMETER: 0.281 INCHES NOMINAL SINGLE GROUP IN
•
WINDING OPERATING CURRENT: 6.8 AMPERES AC MINIMUM SINGLE COMPONENT SINGLE SECONDARY
•
DISTANCE BETWEEN MOUNTING FACILITY CENTERS: 4.125 INCHES NOMINAL AND 8.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
•
TERMINAL TYPE AND QUANTITY: 8 THREADED STUD
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH9.000 INCHES NOMINAL IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
MOUNTING HOLE DIAMETER0.281 INCHES NOMINAL SINGLE GROUP IN
WINDING OPERATING CURRENT6.8 AMPERES AC MINIMUM SINGLE COMPONENT SINGLE SECONDARY
DISTANCE BETWEEN MOUNTING FACILITY CENTERS4.125 INCHES NOMINAL AND 8.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
TERMINAL TYPE AND QUANTITY8 THREADED STUD
TRANSFORMER WINDING CONNECTION TYPEDELTA-WYE
FREQUENCY RATING47.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3680776Interchangeable
interchangeable cross-reference
interchangeable
18Interchangeable
interchangeable cross-reference
interchangeable
MILB11040ATYPE1GRADEAInterchangeable
interchangeable cross-reference
interchangeable
V15Interchangeable
interchangeable cross-reference
interchangeable
270239-1Interchangeable
interchangeable cross-reference
interchangeable
8466914-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R104166?
R104166 is a TRANSFORMER,POWER.
What parts can replace R104166?
There are 8 known substitutes for R104166: 3680776, 18, MILB11040ATYPE1GRADEA and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R104166?
R104166 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-104-1506. 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