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Technical Data Sheet
PartsTable / COMPONENT / F-197/U
F-197/U ✓ 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 F-197/U is a the manufacturer industrial 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 5915-00-281-0255, 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
F-197/U
NSN: 5915-00-281-0255
FSC: 5915
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
Part NumberF-197/U
NSN5915-00-281-0255
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available F-197/U TITLE COMPONENT PN F-197/U MFR F-197/U
KEY FEATURES
•
UNTHREADED MOUNTING HOLE DIAMETER: 0.257 INCHES NOMINAL IN
•
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT: 50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
•
FUNCTIONAL TERMINAL TYPE AND QUANTITY: 1 CONNECTOR, PLUG OUTPUT SECOND FUNCTION
•
REFERENCE FREQUENCY PER FUNCTION: 215.5 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
•
TEST DATA DOCUMENT: 81349-MIL-F-14136 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
FREQUENCY BAND WIDTH PER FUNCTION: 205.00 MEGAHERTZ BLANK AND 226.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
•
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS: 1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS (FLIS)
UNTHREADED MOUNTING HOLE DIAMETER0.257 INCHES NOMINAL IN
OUTPUT IMPEDANCE PER FUNCTION W/SOURCE ACROSS INPUT50.0 OHMS BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 CONNECTOR, PLUG OUTPUT SECOND FUNCTION
REFERENCE FREQUENCY PER FUNCTION215.5 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
TEST DATA DOCUMENT81349-MIL-F-14136 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
FREQUENCY BAND WIDTH PER FUNCTION205.00 MEGAHERTZ BLANK AND 226.00 MEGAHERTZ BLANK LOCATION NOT OTHERWISE SPECIFIED
FUNCTIONAL TERMINAL TYPE AND QUANTITY1 CONNECTOR, PLUG INPUT FIRST FUNCTION
INSERTION LOSS AT REFERENCE FREQUENCY PER FUNCTION IN DECIBELS1.0 BLANK LOCATION NOT OTHERWISE SPECIFIED
DISCRIMINATION AT SPECIFIED FREQUENCIES PER FUNCTION IN DECIBELS37.0 MINIMUM BLANK AND 1.0 MAXIMUM BLANK AND 38.0 MINIMUM BLANK FIRST FUNCTION
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S) LOCATION NOT OTHERWISE SPECIFIED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
GS55176Interchangeable
interchangeable cross-reference
interchangeable
SCD66623Interchangeable
interchangeable cross-reference
interchangeable
MIL-F-14136Interchangeable
interchangeable cross-reference
interchangeable
F199PARENUInterchangeable
interchangeable cross-reference
interchangeable
GS55175DRAWINGS0D66615Interchangeable
interchangeable cross-reference
interchangeable
SCD66599Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F-197/U?
F-197/U is a F-197/U.
What parts can replace F-197/U?
There are 27 known substitutes for F-197/U: GS55176, SCD66623, MIL-F-14136 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F-197/U?
F-197/U is cataloged in the Federal Logistics Information System (FLIS) under NSN 5915-00-281-0255. 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.
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Last verified: July 2026