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PartsTable / COMPONENT / BX-4757
BX-4757 ✓ 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: 2.375 INCHES NOMINAL IN, body_height: 3.813 INCHES NOMINAL IN, body_length: 2.750 INCHES NOMINAL IN, inclosure_type: HERMETICALLY SEALED, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 55.0 HERTZ MINIMUM AND 450.0 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 5950-00-102-6087, 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
BX-4757
NSN: 5950-00-102-6087
FSC: 5950
CAGE: 85323 — BALTIMORE TRANSFORMER CO (USA)
SPECIFICATIONS
body_width2.375 INCHES NOMINAL IN
body_height3.813 INCHES NOMINAL IN
body_length2.750 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating55.0 HERTZ MINIMUM AND 450.0 HERTZ MAXIMUM SINGLE COMPONENT
nominal_thread_size0.138 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
winding_operating_current1.5 AMPERES AC MAXIMUM SINGLE COMPONENT FIRST SECONDARY
NSN5950-00-102-6087
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN BX-4757 MFR TRANSFORMER,POWER
KEY FEATURES
•
INCLOSURE TYPE: HERMETICALLY SEALED
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING OPERATING CURRENT: 50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING OPERATING VOLTAGE: 135.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
•
BODY HEIGHT: 3.813 INCHES NOMINAL IN
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEHERMETICALLY SEALED
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH1.750 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING OPERATING CURRENT50.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
RELIABILITY INDICATORNOT ESTABLISHED
WINDING OPERATING VOLTAGE135.00 AC VOLTS NOMINAL SINGLE COMPONENT THIRD SECONDARY
BODY HEIGHT3.813 INCHES NOMINAL IN
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
WINDING OPERATING CURRENT300.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT SECOND SECONDARY
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
5115224-10Interchangeable
interchangeable cross-reference
interchangeable
10B29662Interchangeable
interchangeable cross-reference
interchangeable
A079029662Interchangeable
interchangeable cross-reference
interchangeable
50A64Interchangeable
interchangeable cross-reference
interchangeable
10119464Interchangeable
interchangeable cross-reference
interchangeable
AR10103-010AHInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BX-4757?
BX-4757 is a TRANSFORMER,POWER.
What parts can replace BX-4757?
There are 19 known substitutes for BX-4757: 5115224-10, 10B29662, A079029662 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BX-4757?
BX-4757 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-102-6087. 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