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M27/197-02 — Technical Data Sheet

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— · COMPONENT
WHAT YOU NEED TO KNOW
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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 body_width: 1.625 INCHES MAXIMUM IN, body_height: 2.250 INCHES NOMINAL IN, body_length: 1.625 INCHES NOMINAL IN, inclosure_type: FULLY INCLOSED, mounting_method: UNTHREADED HOLE(S) SINGLE GROUP, frequency_rating: 30.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM 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 5950-01-104-4415, 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
M27/197-02
NSN: 5950-01-104-4415
FSC: 5950
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
body_width1.625 INCHES MAXIMUM IN
body_height2.250 INCHES NOMINAL IN
body_length1.625 INCHES NOMINAL IN
inclosure_typeFULLY INCLOSED
mounting_methodUNTHREADED HOLE(S) SINGLE GROUP
frequency_rating30.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
mounting_hole_diameter0.144 INCHES NOMINAL SINGLE GROUP IN
impedance_rating_in_ohms80000.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
mounting_facility_quantity4 SINGLE GROUP
terminal_type_and_quantity8 SOLDER STUD
specification/standard_data81349-MIL-T-27/197 GOVERNMENT SPECIFICATION
winding_function_and_quantity2 PRIMARY AND 2 SECONDARY SINGLE COMPONENT
NSN5950-01-104-4415
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN M27/197-02 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
MOUNTING FACILITY QUANTITY: 4 SINGLE GROUP
•
MOUNTING METHOD: UNTHREADED HOLE(S) SINGLE GROUP
•
INCLOSURE TYPE: FULLY INCLOSED
•
MAXIMUM TRANSFORMER POWER RATING: 15.0 MILLIWATTS SINGLE COMPONENT
•
IMPEDANCE RATING IN OHMS: 80000.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
•
TERMINAL TYPE AND QUANTITY: 8 SOLDER STUD
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY WIDTH: 1.625 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING FACILITY QUANTITY4 SINGLE GROUP
MOUNTING METHODUNTHREADED HOLE(S) SINGLE GROUP
INCLOSURE TYPEFULLY INCLOSED
MAXIMUM TRANSFORMER POWER RATING15.0 MILLIWATTS SINGLE COMPONENT
IMPEDANCE RATING IN OHMS80000.0 NOMINAL SINGLE COMPONENT ALL SECONDARY
TERMINAL TYPE AND QUANTITY8 SOLDER STUD
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH1.312 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY WIDTH1.625 INCHES MAXIMUM IN
FREQUENCY RATING30.0 HERTZ MINIMUM AND 20.0 KILOHERTZ MAXIMUM SINGLE COMPONENT
MOUNTING HOLE DIAMETER0.144 INCHES NOMINAL SINGLE GROUP IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
M27/197-09Interchangeable
interchangeable cross-reference
interchangeable
MIL-T-27/197Interchangeable
interchangeable cross-reference
interchangeable
M27/197-08Interchangeable
interchangeable cross-reference
interchangeable
G289958-1Interchangeable
interchangeable cross-reference
interchangeable
H25Interchangeable
interchangeable cross-reference
interchangeable
M27/197-01Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is M27/197-02?
M27/197-02 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace M27/197-02?
There are 15 known substitutes for M27/197-02: M27/197-09, MIL-T-27/197, M27/197-08 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M27/197-02?
M27/197-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-01-104-4415. This indicates validated use in U.S. government and defense supply chains.
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Last verified: September 2026