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PartsTable / COMPONENT / 143681-000
143681-000 ✓ 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: 2.125 INCHES NOMINAL IN, body_height: 2.625 INCHES MAXIMUM IN, body_length: 2.625 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 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 5950-00-136-5556, 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
143681-000
NSN: 5950-00-136-5556
FSC: 5950
CAGE: 90095 — INRCORE, LLC DIV INRCORE (USA)
SPECIFICATIONS
body_width2.125 INCHES NOMINAL IN
body_height2.625 INCHES MAXIMUM IN
body_length2.625 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
special_features1 PRIMARY WINDING; 5 SECONDARY WINDINGS
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
maximum_operating_temp130.0 CELSIUS DEGC
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
NSN5950-00-136-5556
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN 143681-000 MFR TRANSFORMER,POWER
KEY FEATURES
•
WINDING OPERATING CURRENT: 3.5 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
TERMINAL TYPE AND QUANTITY: 14 STANDOFF, SOLDER LUG
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
•
INCLOSURE TYPE: FULLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING CURRENT3.5 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY14 STANDOFF, SOLDER LUG
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 5 SECONDARY SINGLE COMPONENT
INCLOSURE TYPEFULLY INCLOSED
SPECIAL FEATURES1 PRIMARY WINDING; 5 SECONDARY WINDINGS
WINDING OPERATING CURRENT4.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
WINDING OPERATING CURRENT6.0 MILLIAMPERES DC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
40231Interchangeable
interchangeable cross-reference
interchangeable
44264Interchangeable
interchangeable cross-reference
interchangeable
44434Interchangeable
interchangeable cross-reference
interchangeable
0287 8605Interchangeable
interchangeable cross-reference
interchangeable
882A044434Interchangeable
interchangeable cross-reference
interchangeable
A044434Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 143681-000?
143681-000 is a TRANSFORMER,POWER.
What parts can replace 143681-000?
There are 14 known substitutes for 143681-000: 40231, 44264, 44434 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 143681-000?
143681-000 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-136-5556. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026