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PartsTable / COMPONENT / 4138-2
4138-2 ✓ 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 MICROCIRCUIT,DIGITAL is a the manufacturer industrial component. Key specifications include body_length: 1.130 INCHES MAXIMUM IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 25.0 KILOHERTZ NOMINAL SINGLE COMPONENT, overall_diameter: 2.300 INCHES MAXIMUM IN, special_features: 1 PRIMARY WINDING; 12 SECONDARY WINDINGS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-004-2083, 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
4138-2
NSN: 5950-00-004-2083
FSC: 5950
CAGE: 73386 — FREED TRANSFORMER CO (USA)
SPECIFICATIONS
body_length1.130 INCHES MAXIMUM IN
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating25.0 KILOHERTZ NOMINAL SINGLE COMPONENT
overall_diameter2.300 INCHES MAXIMUM IN
special_features1 PRIMARY WINDING; 12 SECONDARY WINDINGS
body_outside_diameter2.000 INCHES MAXIMUM IN
reliability_indicatorNOT ESTABLISHED
mounting_hole_diameter0.112 INCHES NOMINAL SINGLE GROUP IN
winding_operating_current1.3 AMPERES AC MAXIMUM SINGLE COMPONENT THIRD SECONDARY
winding_operating_voltage100.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
mounting_facility_quantity1 SINGLE GROUP
NSN5950-00-004-2083
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MICROCIRCUIT,DIGITAL TITLE COMPONENT PN 4138-2 MFR MICROCIRCUIT,DIGITAL
KEY FEATURES
•
FREQUENCY RATING: 25.0 KILOHERTZ NOMINAL SINGLE COMPONENT
•
MOUNTING HOLE DIAMETER: 0.112 INCHES NOMINAL SINGLE GROUP IN
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
WINDING OPERATING VOLTAGE: 19.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
•
BODY OUTSIDE DIAMETER: 2.000 INCHES MAXIMUM IN
•
INCLOSURE TYPE: FULLY INCLOSED
TECHNICAL CHARACTERISTICS (FLIS)
FREQUENCY RATING25.0 KILOHERTZ NOMINAL SINGLE COMPONENT
MOUNTING HOLE DIAMETER0.112 INCHES NOMINAL SINGLE GROUP IN
RELIABILITY INDICATORNOT ESTABLISHED
WINDING OPERATING VOLTAGE19.30 AC VOLTS NOMINAL SINGLE COMPONENT SECOND SECONDARY
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
WINDING OPERATING VOLTAGE100.00 AC VOLTS NOMINAL SINGLE COMPONENT SINGLE PRIMARY
BODY OUTSIDE DIAMETER2.000 INCHES MAXIMUM IN
INCLOSURE TYPEFULLY INCLOSED
BODY LENGTH1.130 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 12 SECONDARY SINGLE COMPONENT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
41382Interchangeable
interchangeable cross-reference
interchangeable
TW-7BInterchangeable
interchangeable cross-reference
interchangeable
DWG5120-00-654-3629Interchangeable
interchangeable cross-reference
interchangeable
80368Interchangeable
interchangeable cross-reference
interchangeable
X9379-2Interchangeable
interchangeable cross-reference
interchangeable
90FA179-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4138-2?
4138-2 is a MICROCIRCUIT,DIGITAL.
What parts can replace 4138-2?
There are 14 known substitutes for 4138-2: 41382, TW-7B, DWG5120-00-654-3629 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4138-2?
4138-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-004-2083. 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