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Technical Data Sheet
PartsTable / COMPONENT / FL6523
FL6523 ✓ 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 body_width: 4.625 INCHES NOMINAL IN, body_height: 4.594 INCHES NOMINAL IN, body_length: 5.438 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ NOMINAL OR 60.0 HERTZ 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 5950-00-405-2665, 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
FL6523
NSN: 5950-00-405-2665
FSC: 5950
CAGE: 15235 — CROUSE-HINDS CO (USA)
SPECIFICATIONS
body_width4.625 INCHES NOMINAL IN
body_height4.594 INCHES NOMINAL IN
body_length5.438 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.228 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current3.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
winding_operating_voltage5.00 AC VOLTS NOMINAL SINGLE COMPONENT FOURTH SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity15 TAB, SOLDER LUG
NSN5950-00-405-2665
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN FL6523 MFR TRANSFORMER,POWER
KEY FEATURES
•
WINDING OPERATING VOLTAGE: 100.00 AC VOLTS NOMINAL AND 950.00 AC VOLTS NOMINAL AND 1.05 AC KILOVOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING OPERATING CURRENT: 3.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
INCLOSURE TYPE: FULLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING VOLTAGE100.00 AC VOLTS NOMINAL AND 950.00 AC VOLTS NOMINAL AND 1.05 AC KILOVOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
RELIABILITY INDICATORNOT ESTABLISHED
WINDING OPERATING CURRENT3.0 AMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
WINDING OPERATING CURRENT3.0 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
WINDING OPERATING CURRENT250.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
INCLOSURE TYPEFULLY INCLOSED
BODY HEIGHT4.594 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.228 INCHES NOMINAL SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
A-A-50439-1Interchangeable
interchangeable cross-reference
interchangeable
X951225Interchangeable
interchangeable cross-reference
interchangeable
849546-10Interchangeable
interchangeable cross-reference
interchangeable
S40Interchangeable
interchangeable cross-reference
interchangeable
S42Interchangeable
interchangeable cross-reference
interchangeable
CR20Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FL6523?
FL6523 is a TRANSFORMER,POWER.
What parts can replace FL6523?
There are 20 known substitutes for FL6523: A-A-50439-1, X951225, 849546-10 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for FL6523?
FL6523 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-405-2665. 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