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Technical Data Sheet
KR-8428-281-95 ✓ 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

SWITCH,RADIO FREQUENCY TRANSMISS. Key specifications include switch_type: TRANSFER, overall_width: 2.500 INCHES NOMINAL IN, overall_length: 2.750 INCHES NOMINAL IN, switching_time: 15.0 MILLISECONDS MS, special_features: MASTER KEYWAY, operating_temp_range: -55.0 TO 85.0 CELSIUS DEGC. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-051-6106, 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
KR-8428-281-95
NSN: 5985-01-051-6106
FSC: 5985
CAGE: 91836 — WINCHESTER INTERCONNECT CORPORATION (USA)
SPECIFICATIONS
switch_typeTRANSFER
overall_width2.500 INCHES NOMINAL IN
overall_length2.750 INCHES NOMINAL IN
switching_time15.0 MILLISECONDS MS
special_featuresMASTER KEYWAY
operating_temp_range-55.0 TO 85.0 CELSIUS DEGC
actuator_voltage_in_volts18.0 MAXIMUM
rf_maximum_voltage_rating500.0 VOLTS PEAK
terminal_type_and_quantity1 CONNECTOR, RECEPTACLE
coaxial_connector_series_designationN
actuator_current_type_and_rating_in_amps0.2 DC MAXIMUM
NSN5985-01-051-6106
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,RADIO FREQUENCY TRANSMISS TITLE COMPONENT PN KR-8428-281-95 MFR SWITCH,RADIO FREQUENCY
KEY FEATURES
RF MAXIMUM VOLTAGE RATING: 500.0 VOLTS PEAK
ACTUATOR VOLTAGE IN VOLTS: 18.0 MAXIMUM
SWITCH TYPE: TRANSFER
SWITCHING TIME: 15.0 MILLISECONDS MS
TERMINAL TYPE AND QUANTITY: 1 CONNECTOR, RECEPTACLE
ACTUATOR CURRENT TYPE AND RATING IN AMPS: 0.2 DC MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
RF MAXIMUM VOLTAGE RATING500.0 VOLTS PEAK
ACTUATOR VOLTAGE IN VOLTS18.0 MAXIMUM
OVERALL LENGTH2.750 INCHES NOMINAL IN
SWITCH TYPETRANSFER
SWITCHING TIME15.0 MILLISECONDS MS
OVERALL WIDTH2.500 INCHES NOMINAL IN
TERMINAL TYPE AND QUANTITY1 CONNECTOR, RECEPTACLE
ACTUATOR CURRENT TYPE AND RATING IN AMPS0.2 DC MAXIMUM
COAXIAL CONNECTOR SERIES DESIGNATIONN
SPECIAL FEATURESMASTER KEYWAY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
40109-27Interchangeable
interchangeable cross-reference
interchangeable
S6860Interchangeable
interchangeable cross-reference
interchangeable
8117Interchangeable
interchangeable cross-reference
interchangeable
86510Interchangeable
interchangeable cross-reference
interchangeable
86965WAInterchangeable
interchangeable cross-reference
interchangeable
200C91500-1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is KR-8428-281-95?
KR-8428-281-95 is a SWITCH,RADIO FREQUENCY TRANSMISS.
What parts can replace KR-8428-281-95?
There are 7 known substitutes for KR-8428-281-95: 40109-27, S6860, 8117 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for KR-8428-281-95?
KR-8428-281-95 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-01-051-6106. This indicates validated use in U.S. government and defense supply chains.
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