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Technical Data Sheet
PartsTable / COMPONENT / 10-20076-4
10-20076-4 ✓ 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 overall_width: 2.680 INCHES MAXIMUM IN, inclosure_type: OPEN, overall_height: 3.060 INCHES MAXIMUM IN, overall_length: 3.370 INCHES MAXIMUM IN, mounting_method: FLANGE AND UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ MAXIMUM 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 5950-00-583-0912, 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
10-20076-4
NSN: 5950-00-583-0912
FSC: 5950
CAGE: 82918 — THE BOEING COMPANY DIV LEGACY WICHITA (USA)
SPECIFICATIONS
overall_width2.680 INCHES MAXIMUM IN
inclosure_typeOPEN
overall_height3.060 INCHES MAXIMUM IN
overall_length3.370 INCHES MAXIMUM IN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ MAXIMUM SINGLE COMPONENT
winding_power_rating250.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM SINGLE GROUP IN
winding_operating_current2.7 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY OUTPUT
winding_operating_voltage28.00 AC VOLTS NOMINAL AND 110.00 AC VOLTS NOMINAL AND 114.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
mounting_facility_quantity4 SINGLE GROUP
NSN5950-00-583-0912
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER AUTOTRANSFORME TITLE COMPONENT PN 10-20076-4 MFR TRANSFORMER,POWER AUTO
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
TERMINAL TYPE AND QUANTITY: 5 STANDOFF, THREADED STUD
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
WINDING OPERATING VOLTAGE: 28.00 AC VOLTS NOMINAL AND 110.00 AC VOLTS NOMINAL AND 114.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
•
INCLOSURE TYPE: OPEN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.420 INCHES MINIMUM AND 1.440 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
TERMINAL TYPE AND QUANTITY5 STANDOFF, THREADED STUD
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
OVERALL HEIGHT3.060 INCHES MAXIMUM IN
WINDING OPERATING VOLTAGE28.00 AC VOLTS NOMINAL AND 110.00 AC VOLTS NOMINAL AND 114.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY OUTPUT
WINDING FUNCTION AND QUANTITY1 PRIMARY, FIXED AUTOTRANSFORMER TYPE SINGLE COMPONENT
INCLOSURE TYPEOPEN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.420 INCHES MINIMUM AND 1.440 INCHES MAXIMUM SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
MOUNTING HOLE DIAMETER0.218 INCHES MINIMUM AND 0.228 INCHES MAXIMUM SINGLE GROUP IN
WINDING POWER RATING250.0 VOLTS-AMPERES SINGLE COMPONENT SINGLE PRIMARY INPUT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
1389Interchangeable
interchangeable cross-reference
interchangeable
6553Interchangeable
interchangeable cross-reference
interchangeable
L44610Interchangeable
interchangeable cross-reference
interchangeable
50973Interchangeable
interchangeable cross-reference
interchangeable
7901825Interchangeable
interchangeable cross-reference
interchangeable
HP6553Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10-20076-4?
10-20076-4 is a TRANSFORMER,POWER AUTOTRANSFORME.
What parts can replace 10-20076-4?
There are 16 known substitutes for 10-20076-4: 1389, 6553, L44610 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10-20076-4?
10-20076-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-583-0912. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026