PartsTable
Technical Data Sheet
PartsTable / COMPONENT / BTC-12497B
BTC-12497B ✓ 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 inclosure_type: FULLY INCLOSED, overall_length: 1.740 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN, mounting_method: THREADED STUD(S) SINGLE GROUP, frequency_rating: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT, overall_diameter: 1.253 INCHES MINIMUM AND 1.273 INCHES MAXIMUM IN, features_provided: COLOR CODED LEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-276-9967, 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
BTC-12497B
NSN: 5950-01-276-9967
FSC: 5950
CAGE: 89870 — BERKSHIRE TRANSFORMER (USA)
SPECIFICATIONS
inclosure_typeFULLY INCLOSED
overall_length1.740 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN
mounting_methodTHREADED STUD(S) SINGLE GROUP
frequency_rating10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
overall_diameter1.253 INCHES MINIMUM AND 1.273 INCHES MAXIMUM IN
features_providedCOLOR CODED LEAD
nominal_thread_size0.138 INCHES SINGLE GROUP IN
reliability_indicatorNOT ESTABLISHED
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
mounting_facility_quantity2 SINGLE GROUP
terminal_type_and_quantity7 WIRE LEAD
winding_function_and_quantity1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
NSN5950-01-276-9967
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN BTC-12497B MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
•
RELIABILITY INDICATOR: NOT ESTABLISHED
•
NOMINAL THREAD SIZE: 0.138 INCHES SINGLE GROUP IN
•
OVERALL DIAMETER: 1.253 INCHES MINIMUM AND 1.273 INCHES MAXIMUM IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
•
FREQUENCY RATING: 10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
OVERALL LENGTH1.740 INCHES MINIMUM AND 1.780 INCHES MAXIMUM IN
NOMINAL THREAD SIZE0.138 INCHES SINGLE GROUP IN
OVERALL DIAMETER1.253 INCHES MINIMUM AND 1.273 INCHES MAXIMUM IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
FREQUENCY RATING10.0 KILOHERTZ NOMINAL SINGLE COMPONENT
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
MOUNTING FACILITY QUANTITY2 SINGLE GROUP
FEATURES PROVIDEDCOLOR CODED LEAD
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
60018Interchangeable
interchangeable cross-reference
interchangeable
8-08416Interchangeable
interchangeable cross-reference
interchangeable
50-10629 4533-9/32Interchangeable
interchangeable cross-reference
interchangeable
20018Interchangeable
interchangeable cross-reference
interchangeable
1655SIZE9/32Interchangeable
interchangeable cross-reference
interchangeable
SM-B-187803Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BTC-12497B?
BTC-12497B is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace BTC-12497B?
There are 15 known substitutes for BTC-12497B: 60018, 8-08416, 50-10629 4533-9/32 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for BTC-12497B?
BTC-12497B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-276-9967. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026