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Technical Data Sheet
PartsTable / COMPONENT / S103B
S103B ✓ 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: 2.480 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN, body_height: 4.750 INCHES MAXIMUM IN, body_length: 6.210 INCHES MINIMUM AND 6.290 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 400.0 HERTZ NOMINAL 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 5950-01-195-7310, 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
S103B
NSN: 5950-01-195-7310
FSC: 5950
CAGE: 26522 — B G LABORATORIES INC. (USA)
SPECIFICATIONS
body_width2.480 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN
body_height4.750 INCHES MAXIMUM IN
body_length6.210 INCHES MINIMUM AND 6.290 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating400.0 HERTZ NOMINAL SINGLE COMPONENT
features_providedW/SWITCH
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.190 INCHES MINIMUM AND 0.204 INCHES MAXIMUM SINGLE GROUP IN
winding_operating_current18.0 AMPERES AC MINIMUM AND 22.0 AMPERES AC MAXIMUM SINGLE COMPONENT SINGLE PRIMARY
winding_operating_voltage115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity4 SINGLE GROUP
NSN5950-01-195-7310
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,POWER TITLE COMPONENT PN S103B MFR TRANSFORMER,POWER
KEY FEATURES
•
BODY LENGTH: 6.210 INCHES MINIMUM AND 6.290 INCHES MAXIMUM IN
•
WINDING OPERATING VOLTAGE: 115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
•
INCLOSURE TYPE: FULLY INCLOSED
•
BODY WIDTH: 2.480 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
FEATURES PROVIDED: W/SWITCH
•
TRANSFORMER WINDING CONNECTION TYPE: WYE-DELTA
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
TECHNICAL CHARACTERISTICS (FLIS)
BODY LENGTH6.210 INCHES MINIMUM AND 6.290 INCHES MAXIMUM IN
WINDING OPERATING VOLTAGE115.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
INCLOSURE TYPEFULLY INCLOSED
BODY WIDTH2.480 INCHES MINIMUM AND 2.520 INCHES MAXIMUM IN
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
FEATURES PROVIDEDW/SWITCH
TRANSFORMER WINDING CONNECTION TYPEWYE-DELTA
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 1 SECONDARY SINGLE COMPONENT
FREQUENCY RATING400.0 HERTZ NOMINAL SINGLE COMPONENT
TERMINAL TYPE AND QUANTITY9 WIRE LEAD W/LUG
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
41522-4Interchangeable
interchangeable cross-reference
interchangeable
41522-4-0084Interchangeable
interchangeable cross-reference
interchangeable
41522Interchangeable
interchangeable cross-reference
interchangeable
213E501Interchangeable
interchangeable cross-reference
interchangeable
213E501 REV D ITEM 34Interchangeable
interchangeable cross-reference
interchangeable
BGS103AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is S103B?
S103B is a TRANSFORMER,POWER.
What parts can replace S103B?
There are 6 known substitutes for S103B: 41522-4, 41522-4-0084, 41522 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for S103B?
S103B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-195-7310. 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