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Technical Data Sheet
139866H2C ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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: 0.875 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.625 INCHES NOMINAL IN, pole_quantity: 1 FIRST SECTION REAR, terminal_type: TAB, SOLDER LUG. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-754-8508, 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
MRO MRO_GENERAL 139866H2C
NSN: 5930-00-754-8508
FSC: 5930
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length0.875 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
overall_width1.625 INCHES NOMINAL IN
pole_quantity1 FIRST SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_height1.875 INCHES NOMINAL IN
overall_length2.749 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity6 FIRST SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
NSN5930-00-754-8508
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 139866H2C MFR SWITCH,ROTARY
KEY FEATURES
SHAFT LENGTH: 0.875 INCHES NOMINAL SINGLE ACTUATOR IN
SHAFT TYPE: ROUND SINGLE ACTUATOR
TERMINAL TYPE: TAB, SOLDER LUG
INDIVIDUAL SECTION QUANTITY: 2
CONTACT VOLTAGE RATING IN VOLTS: 28.0 DC AT SEA LEVEL
SWITCH ACTUATOR STOP DEVICE TYPE: FIXED STOP SINGLE ACTUATOR
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT LENGTH0.875 INCHES NOMINAL SINGLE ACTUATOR IN
SHAFT TYPEROUND SINGLE ACTUATOR
TERMINAL TYPETAB, SOLDER LUG
INDIVIDUAL SECTION QUANTITY2
OVERALL HEIGHT1.875 INCHES NOMINAL IN
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL
SWITCH ACTUATOR STOP DEVICE TYPEFIXED STOP SINGLE ACTUATOR
OVERALL LENGTH2.749 INCHES NOMINAL IN
POLE QUANTITY1 FIRST SECTION REAR
SWITCH CONTACT BASIC DESIGNNONPILE-UP NONSYMMETRICAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
756369Interchangeable
interchangeable cross-reference
interchangeable
31071Interchangeable
interchangeable cross-reference
interchangeable
M21143/2-27Interchangeable
interchangeable cross-reference
interchangeable
L2088498-11Interchangeable
interchangeable cross-reference
interchangeable
667-0091-000Interchangeable
interchangeable cross-reference
interchangeable
BC3320Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 139866H2C?
139866H2C is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 139866H2C?
There are 14 known substitutes for 139866H2C: 756369, 31071, M21143/2-27 and 11 more. Substitute compatibility should be verified for your specific system.
Is 139866H2C still available?
139866H2C is currently cancelled.
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