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BC3559 ✓ 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: 2.438 INCHES MAXIMUM IN, body_height: 4.000 INCHES MAXIMUM IN, body_length: 4.500 INCHES MAXIMUM IN, inclosure_type: OPEN, 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 5950-00-107-2625, 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
BC3559
NSN: 5950-00-107-2625
FSC: 5950
CAGE: 97315 — BALLASTRAN CORP (USA)
SPECIFICATIONS
body_width2.438 INCHES MAXIMUM IN
body_height4.000 INCHES MAXIMUM IN
body_length4.500 INCHES MAXIMUM IN
inclosure_typeOPEN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
nominal_thread_size0.164 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_quantity_per_inch32 SINGLE GROUP
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
winding_shielding_methodINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-107-2625
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN BC3559 MFR TRANSFORMER,POWER
KEY FEATURES
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 6 SECONDARY SINGLE COMPONENT
•
INPUT-OUTPUT PHASE RELATIONSHIP: THREE PHASE TO THREE PHASE SINGLE COMPONENT
•
BODY HEIGHT: 4.000 INCHES MAXIMUM IN
•
WINDING SHIELDING METHOD: INTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
•
THREAD QUANTITY PER INCH: 32 SINGLE GROUP
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 6 SECONDARY SINGLE COMPONENT
INPUT-OUTPUT PHASE RELATIONSHIPTHREE PHASE TO THREE PHASE SINGLE COMPONENT
BODY HEIGHT4.000 INCHES MAXIMUM IN
WINDING SHIELDING METHODINTERNAL SHIELD GROUNDED TO CORE SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
THREAD QUANTITY PER INCH32 SINGLE GROUP
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.000 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY23 TAB, SOLDER LUG AND 12 WIRE HOOK
BODY WIDTH2.438 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
43918Interchangeable
interchangeable cross-reference
interchangeable
AS954Interchangeable
interchangeable cross-reference
interchangeable
AS954 TY1CL1STAInterchangeable
interchangeable cross-reference
interchangeable
A3185460Interchangeable
interchangeable cross-reference
interchangeable
4391-8CL175+/-5OP165+/-59510-2Interchangeable
interchangeable cross-reference
interchangeable
15101-43905-TD ITEM NO 1.13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BC3559?
BC3559 is a TRANSFORMER,POWER.
What parts can replace BC3559?
There are 7 known substitutes for BC3559: 43918, AS954, AS954 TY1CL1STA and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BC3559?
BC3559 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-107-2625. 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