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Technical Data Sheet
283143-1 ✓ 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

TRANSFORMER,POWER AUTOTRANSFORME. Key specifications include body_width: 3.520 INCHES NOMINAL IN, body_height: 5.500 INCHES NOMINAL IN, body_length: 4.020 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-056-4203, 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
283143-1
NSN: 5950-00-056-4203
FSC: 5950
CAGE: 0LG51 — MAGNETEK INC LIGHTING PRODUCTS GROUP (USA)
SPECIFICATIONS
body_width3.520 INCHES NOMINAL IN
body_height5.500 INCHES NOMINAL IN
body_length4.020 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.200 INCHES NOMINAL SINGLE GROUP IN
winding_shielding_methodEXTERNAL INCLOSURE SINGLE COMPONENT
winding_operating_current40.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
winding_operating_voltage108.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 124.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-056-4203
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 283143-1 MFR TRANSFORMER,POWER AUTO
KEY FEATURES
WINDING OPERATING CURRENT: 40.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING SHIELDING METHOD: EXTERNAL INCLOSURE SINGLE COMPONENT
WINDING OPERATING VOLTAGE: 52.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
FREQUENCY RATING: 50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
WINDING OPERATING CURRENT40.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
WINDING SHIELDING METHODEXTERNAL INCLOSURE SINGLE COMPONENT
WINDING OPERATING VOLTAGE52.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE SECONDARY
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
FREQUENCY RATING50.0 HERTZ MINIMUM AND 400.0 HERTZ MAXIMUM SINGLE COMPONENT
WINDING OPERATING VOLTAGE108.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 124.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY HEIGHT5.500 INCHES NOMINAL IN
BODY LENGTH4.020 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
4-193-53Interchangeable
interchangeable cross-reference
interchangeable
254-6Interchangeable
interchangeable cross-reference
interchangeable
Z128-50Interchangeable
interchangeable cross-reference
interchangeable
42687Interchangeable
interchangeable cross-reference
interchangeable
A8293Interchangeable
interchangeable cross-reference
interchangeable
ROM/PROM FAMILY 008Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 283143-1?
283143-1 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 283143-1?
There are 9 known substitutes for 283143-1: 4-193-53, 254-6, Z128-50 and 6 more. Substitute compatibility should be verified for your specific system.
Is 283143-1 still available?
283143-1 is currently cancelled.
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