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Technical Data Sheet
PartsTable / COMPONENT / 51269B
51269B ✓ 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 SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 0.500 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, terminal_type: TAB, SOLDER LUG, thread_length: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, overall_length: 3.171 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-078-3579, 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
51269B
NSN: 5930-00-078-3579
FSC: 5930
CAGE: 11237 — CTS CORP OF CALIFORNIA DBA CTS ELECTRONICS CORP PASO ROBLES DIV ELECTROMECHANICAL GROUP (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length0.500 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length3.171 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
special_featuresDUMMY CONTACTS ON THIRD SECTION
style_designatorCIRCULAR WAFER, BUSHING MOUNT
nominal_thread_size0.375 INCHES SINGLE MOUNTING FACILITY IN
nonturn_device_typeTAB AT 3:00 OCLOCK
NSN5930-00-078-3579
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 51269B MFR SWITCH,ROTARY
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNEF SINGLE MOUNTING FACILITY
•
STYLE DESIGNATOR: CIRCULAR WAFER, BUSHING MOUNT
•
CONTACT LOAD CURRENT RATING: 500.0 MILLIAMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
•
INDIVIDUAL SECTION QUANTITY: 3
•
DETENT ROTATIONAL TORQUE RANGE: +20.000 TO 40.000 INCH-OUNCES SINGLE ACTUATOR IN
•
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 6 SINGLE ACTUATOR
•
CONTACT VOLTAGE RATING IN VOLTS: 125.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNEF SINGLE MOUNTING FACILITY
STYLE DESIGNATORCIRCULAR WAFER, BUSHING MOUNT
CONTACT LOAD CURRENT RATING500.0 MILLIAMPERES RESISTIVE LOAD LOWEST DC VOLTAGE RATING AT SEA LEVEL
SPECIAL FEATURESDUMMY CONTACTS ON THIRD SECTION
INDIVIDUAL SECTION QUANTITY3
DETENT ROTATIONAL TORQUE RANGE+20.000 TO 40.000 INCH-OUNCES SINGLE ACTUATOR IN
SWITCH ACTUATOR INDEXING POSITION QUANTITY6 SINGLE ACTUATOR
CONTACT VOLTAGE RATING IN VOLTS125.0 LOWEST DC VOLTAGE RATING AT SEA LEVEL
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
CONTACT LOAD CURRENT RATING750.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
501217Interchangeable
interchangeable cross-reference
interchangeable
103S11Interchangeable
interchangeable cross-reference
interchangeable
MA1596Interchangeable
interchangeable cross-reference
interchangeable
143950PC20Interchangeable
interchangeable cross-reference
interchangeable
121483Interchangeable
interchangeable cross-reference
interchangeable
121450G2PC66Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51269B?
51269B is a SWITCH,ROTARY.
What parts can replace 51269B?
There are 8 known substitutes for 51269B: 501217, 103S11, MA1596 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51269B?
51269B is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-078-3579. 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.
PartsTable Design LLC · partstable.com
Last verified: July 2026