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Technical Data Sheet
51686 ✓ Verified by PartsTable
Microconnect · 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 CIRCULATOR,RADIO FREQUENCY is a Microconnect industrial component. Key specifications include shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flange_type: CHOKE, flat_height: 0.218 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 0.781 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 7.375 INCHES NOMINAL IN, pole_quantity: 1 EACH SECTION FRONT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-878-7924, 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
51686
NSN: 5930-00-878-7924
FSC: 5930
CAGE: 11237 — CTS CORP OF CALIFORNIA DBA CTS ELECTRONICS CORP PASO ROBLES DIV ELECTROMECHANICAL GROUP (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flange_typeCHOKE
flat_height0.218 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length0.781 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width7.375 INCHES NOMINAL IN
pole_quantity1 EACH SECTION FRONT
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_height2.793 INCHES MINIMUM AND 2.833 INCHES MAXIMUM IN
overall_length15.543 INCHES MINIMUM AND 15.583 INCHES MAXIMUM IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity9 EACH SECTION FRONT
NSN5930-00-878-7924
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Microconnect CIRCULATOR,RADIO FREQUENCY TITLE COMPONENT PN 51686 MFR Microconnect CIRCULATOR,RADIO FREQU
KEY FEATURES
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
THREAD LENGTH: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CONTACT LOAD CURRENT RATING: 5.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 9 SINGLE ACTUATOR
CONTACT VOLTAGE RATING IN VOLTS: 300.0 DC AT SEA LEVEL
THROW QUANTITY: 9 EACH SECTION FRONT
NOMINAL THREAD SIZE: 0.375 INCHES SINGLE MOUNTING FACILITY IN
FIRST FLAT LENGTH: 0.312 INCHES NOMINAL SINGLE ACTUATOR IN
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE ACTUATOR IN
THREAD LENGTH0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CONTACT LOAD CURRENT RATING5.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
SWITCH ACTUATOR INDEXING POSITION QUANTITY9 SINGLE ACTUATOR
CONTACT VOLTAGE RATING IN VOLTS300.0 DC AT SEA LEVEL
THROW QUANTITY9 EACH SECTION FRONT
NOMINAL THREAD SIZE0.375 INCHES SINGLE MOUNTING FACILITY IN
FIRST FLAT LENGTH0.312 INCHES NOMINAL SINGLE ACTUATOR IN
FLAT HEIGHT0.218 INCHES NOMINAL SINGLE ACTUATOR IN
SHAFT TYPEROUND, FLATTED SINGLE ACTUATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
P5168-7Interchangeable
interchangeable cross-reference
interchangeable
P5168-0007Interchangeable
interchangeable cross-reference
interchangeable
5168-6Interchangeable
interchangeable cross-reference
interchangeable
10000-0101-01-2Interchangeable
interchangeable cross-reference
interchangeable
SC5985-0101-1Interchangeable
interchangeable cross-reference
interchangeable
1G51686Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51686?
51686 is a CIRCULATOR,RADIO FREQUENCY manufactured by Microconnect.
What parts can replace 51686?
There are 9 known substitutes for 51686: P5168-7, P5168-0007, 5168-6 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51686?
51686 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-878-7924. This indicates validated use in U.S. government and defense supply chains.
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