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Technical Data Sheet
37900-501 ✓ 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 material: STEEL, body_length: 0.547 INCHES MAXIMUM IN, thread_class: 2A NUT THREADUNABLE TO DECODE A, thread_length: 0.500 INCHES NOMINAL STUD THREADUNABLE TO DECODE IN, inclosure_type: FULLY INCLOSED, overall_length: 1.500 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 1680-01-581-7912, 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
37900-501
NSN: 1680-01-581-7912
FSC: 1680
CAGE: 20183 — DRS ADVANCED ISR, LLC (USA)
SPECIFICATIONS
materialSTEEL
body_length0.547 INCHES MAXIMUM IN
thread_class2A NUT THREADUNABLE TO DECODE A
thread_length0.500 INCHES NOMINAL STUD THREADUNABLE TO DECODE IN
inclosure_typeFULLY INCLOSED
overall_length1.500 INCHES NOMINAL IN
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating5.0 KILOHERTZ NOMINAL SINGLE COMPONENT
outside_diameter0.430 INCHES MINIMUM AND 0.452 INCHES MAXIMUM IN
thread_directionRIGHT-HAND NUT THREADUNABLE TO DECODE
surface_treatmentOXIDE OVERALL
nominal_thread_size0.312 INCHES NUT THREADUNABLE TO DECODE IN
NSN1680-01-581-7912
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 37900-501 MFR TRANSFORMER,AUDIO FREQ
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
T0638GInterchangeable
interchangeable cross-reference
interchangeable
5331PL2031575Interchangeable
interchangeable cross-reference
interchangeable
37902Interchangeable
interchangeable cross-reference
interchangeable
677-6034-00Interchangeable
interchangeable cross-reference
interchangeable
27935Interchangeable
interchangeable cross-reference
interchangeable
37920Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 37900-501?
37900-501 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 37900-501?
There are 7 known substitutes for 37900-501: T0638G, 5331PL2031575, 37902 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 37900-501?
37900-501 is cataloged in the Federal Logistics Information System (FLIS) under NSN 1680-01-581-7912. This indicates validated use in U.S. government and defense supply chains.
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