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Technical Data Sheet
PartsTable / COMPONENT / 43186
43186 ✓ Verified by PartsTable
Bestway · 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 Bestway industrial component. Key specifications include shape: RECTANGULAR, length: 75.625 INCHES NOMINAL IN, material: ALUMINIZED FIBERGLASS, body_width: 0.531 INCHES MAXIMUM IN, case_style: SQUARE, seal_width: 0.437 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-00-274-5820, 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
43186
NSN: 4520-00-274-5820
FSC: 4520
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
shapeRECTANGULAR
length75.625 INCHES NOMINAL IN
materialALUMINIZED FIBERGLASS
body_width0.531 INCHES MAXIMUM IN
case_styleSQUARE
seal_width0.437 INCHES NOMINAL IN
body_height0.531 INCHES MAXIMUM IN
body_length0.594 INCHES MAXIMUM IN
constructionDOUBLE
inclosure_typeFULLY INCLOSED
mounting_methodTERMINAL SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
NSN4520-00-274-5820
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Bestway TRANSFORMER,POWER TITLE COMPONENT PN 43186 MFR Bestway TRANSFORMER,POWER
KEY FEATURES
•
CROSS-SECTIONAL WIDTH: 10.500 INCHES NOMINAL IN
•
MATERIAL: ALUMINIZED FIBERGLASS
•
CONSTRUCTION: DOUBLE
•
LENGTH: 75.625 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 1.0000 INCHES IN
•
CROSS-SECTIONAL LENGTH: 23.000 INCHES NOMINAL IN
•
SHAPE: RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL WIDTH10.500 INCHES NOMINAL IN
MATERIALALUMINIZED FIBERGLASS
CONSTRUCTIONDOUBLE
LENGTH75.625 INCHES NOMINAL IN
MATERIAL THICKNESS1.0000 INCHES IN
CROSS-SECTIONAL LENGTH23.000 INCHES NOMINAL IN
SHAPERECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
SKA1561Interchangeable
interchangeable cross-reference
interchangeable
18331Interchangeable
interchangeable cross-reference
interchangeable
60239Interchangeable
interchangeable cross-reference
interchangeable
ITL-1029-11Interchangeable
interchangeable cross-reference
interchangeable
43186Interchangeable
interchangeable cross-reference
interchangeable
HY-2912Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43186?
43186 is a TRANSFORMER,POWER manufactured by Bestway.
What parts can replace 43186?
There are 8 known substitutes for 43186: SKA1561, 18331, 60239 and 5 more. Substitute compatibility should be verified for your specific system.
Is 43186 still available?
43186 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026