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Technical Data Sheet
ST28763 ✓ 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 overall_width: 3.718 INCHES MAXIMUM IN, inclosure_type: OPEN, overall_height: 3.937 INCHES MAXIMUM IN, overall_length: 4.187 INCHES MAXIMUM IN, mounting_method: THREADED HOLE(S) SINGLE GROUP, frequency_rating: 380.0 HERTZ MINIMUM AND 1.0 KILOHERTZ 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 5950-00-142-5718, 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
ST28763
NSN: 5950-00-142-5718
FSC: 5950
CAGE: 97102 — STERLING TRANSFORMER CORP (USA)
SPECIFICATIONS
overall_width3.718 INCHES MAXIMUM IN
inclosure_typeOPEN
overall_height3.937 INCHES MAXIMUM IN
overall_length4.187 INCHES MAXIMUM IN
mounting_methodTHREADED HOLE(S) SINGLE GROUP
frequency_rating380.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM 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 AND BROUGHT OUT TO TERMINAL SINGLE COMPONENT
winding_operating_current120.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SINGLE SECONDARY
NSN5950-00-142-5718
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN ST28763 MFR TRANSFORMER,POWER
KEY FEATURES
INCLOSURE TYPE: OPEN
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
RELIABILITY INDICATOR: NOT ESTABLISHED
WINDING OPERATING VOLTAGE: 112.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 117.60 AC VOLTS NOMINAL AND 118.00 AC VOLTS NOMINAL AND 120.40 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING METHOD: THREADED HOLE(S) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEOPEN
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL LENGTH4.187 INCHES MAXIMUM IN
WINDING OPERATING VOLTAGE112.00 AC VOLTS NOMINAL AND 115.00 AC VOLTS NOMINAL AND 117.60 AC VOLTS NOMINAL AND 118.00 AC VOLTS NOMINAL AND 120.40 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
MOUNTING METHODTHREADED HOLE(S) SINGLE GROUP
FREQUENCY RATING380.0 HERTZ MINIMUM AND 1.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
NOMINAL THREAD SIZE0.164 INCHES SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
W5075Interchangeable
interchangeable cross-reference
interchangeable
33902Interchangeable
interchangeable cross-reference
interchangeable
624673Interchangeable
interchangeable cross-reference
interchangeable
MIL-T-83720/8Interchangeable
Same NIIN cross-reference
interchangeable
1790753Interchangeable
Same NIIN cross-reference
interchangeable
M83720/8-01Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ST28763?
ST28763 is a TRANSFORMER,POWER.
What parts can replace ST28763?
There are 7 known substitutes for ST28763: W5075, 33902, 624673 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ST28763?
ST28763 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-142-5718. This indicates validated use in U.S. government and defense supply chains.
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