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PartsTable / COMPONENT / EM-145-S-54
EM-145-S-54 ✓ 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,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include height: 0.500 INCHES NOMINAL IN, material: COPPER ALLOY OVERALL, nut_style: HEXAGON, body_width: 0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN, nut_height: 0.547 INCHES NOMINAL IN, body_height: 0.910 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-431-0509, 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
EM-145-S-54
NSN: 5962-01-431-0509
FSC: 5962
CAGE: 28199 — L3 TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
height0.500 INCHES NOMINAL IN
materialCOPPER ALLOY OVERALL
nut_styleHEXAGON
body_width0.500 INCHES NOMINAL0.500 INCHES NOMINAL IN
nut_height0.547 INCHES NOMINAL IN
body_height0.910 INCHES NOMINAL IN
body_length0.690 INCHES NOMINAL IN
thread_class2B
thread_seriesUNF
inclosure_typeFULLY INCLOSED
inside_diameter1.312 INCHES NOMINAL IN
mounting_methodTHREADED STUD(S) SINGLE GROUPTHREADED STUD(S) SINGLE GROUP
NSN5962-01-431-0509
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN EM-145-S-54 MFR TRANSFORMER,AUDIO FREQ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
T1451Interchangeable
interchangeable cross-reference
interchangeable
219760Interchangeable
interchangeable cross-reference
interchangeable
219755Interchangeable
interchangeable cross-reference
interchangeable
BS6-1690PC8Interchangeable
interchangeable cross-reference
interchangeable
H30Interchangeable
interchangeable cross-reference
interchangeable
61A89R1PC22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EM-145-S-54?
EM-145-S-54 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace EM-145-S-54?
There are 9 known substitutes for EM-145-S-54: T1451, 219760, 219755 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EM-145-S-54?
EM-145-S-54 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5962-01-431-0509. 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