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Technical Data Sheet
PartsTable / COMPONENT / SM-B-387618
SM-B-387618 ✓ 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, FLATTED SINGLE ACTUATOR, flat_height: 0.218 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 0.687 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 1.375 INCHES NOMINAL IN, pole_quantity: 2 EACH SECTION FRONT, terminal_type: TAB, SOLDER LUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-600-3071, 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
SM-B-387618
NSN: 5930-00-600-3071
FSC: 5930
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.218 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length0.687 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width1.375 INCHES NOMINAL IN
pole_quantity2 EACH SECTION FRONT
terminal_typeTAB, SOLDER LUG
thread_length0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_height1.562 INCHES NOMINAL IN
overall_length3.499 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity2 EACH SECTION FRONT
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
NSN5930-00-600-3071
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN SM-B-387618 MFR SWITCH,ROTARY
KEY FEATURES
•
NOMINAL THREAD SIZE: 0.375 INCHES SINGLE MOUNTING FACILITY IN
•
CONTACT LOAD CURRENT RATING: 0.7 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
•
THREAD SERIES DESIGNATOR: UNEF SINGLE MOUNTING FACILITY
•
POLE QUANTITY: 4 EACH SECTION REAR
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
•
CONTACT VOLTAGE RATING IN VOLTS: 125.0 AC AT SEA LEVEL
•
SHAFT LENGTH: 0.687 INCHES NOMINAL SINGLE ACTUATOR IN
•
CONTACT SWITCHING ACTION: MAKES BEFORE BREAKS EACH SECTION REAR
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.375 INCHES SINGLE MOUNTING FACILITY IN
CONTACT LOAD CURRENT RATING0.7 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
THREAD SERIES DESIGNATORUNEF SINGLE MOUNTING FACILITY
POLE QUANTITY4 EACH SECTION REAR
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE ACTUATOR IN
CONTACT VOLTAGE RATING IN VOLTS125.0 AC AT SEA LEVEL
SHAFT LENGTH0.687 INCHES NOMINAL SINGLE ACTUATOR IN
CONTACT SWITCHING ACTIONMAKES BEFORE BREAKS EACH SECTION REAR
FLAT HEIGHT0.218 INCHES NOMINAL SINGLE ACTUATOR IN
OVERALL LENGTH3.499 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
2410 1-9/16Interchangeable
interchangeable cross-reference
interchangeable
T-100Interchangeable
interchangeable cross-reference
interchangeable
200 1-9/16Interchangeable
interchangeable cross-reference
interchangeable
2A41435AInterchangeable
interchangeable cross-reference
interchangeable
20-136Interchangeable
interchangeable cross-reference
interchangeable
R18CO 6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-387618?
SM-B-387618 is a SWITCH,ROTARY.
What parts can replace SM-B-387618?
There are 10 known substitutes for SM-B-387618: 2410 1-9/16, T-100, 200 1-9/16 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-387618?
SM-B-387618 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-600-3071. 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