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Technical Data Sheet
PartsTable / COMPONENT / SM-B-357345
SM-B-357345 ✓ 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,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flat_height: 0.219 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 0.437 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 1 SINGLE SECTION REAR, terminal_type: CLIP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-889-7582, 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-357345
NSN: 5930-00-889-7582
FSC: 5930
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.219 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length0.437 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
pole_quantity1 SINGLE SECTION REAR
terminal_typeCLIP
thread_length0.188 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length2.375 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity5 SINGLE SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter2.250 INCHES NOMINAL IN
NSN5930-00-889-7582
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,CODE INDICATING WHEEL TITLE COMPONENT PN SM-B-357345 MFR SWITCH,CODE INDICATING
KEY FEATURES
•
SHAFT TYPE: ROUND, FLATTED SINGLE ACTUATOR
•
THREAD CLASS: 2A SINGLE MOUNTING FACILITY A
•
SHAFT LENGTH: 0.437 INCHES NOMINAL SINGLE ACTUATOR IN
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
•
NONTURN DEVICE RADIUS: 0.500 INCHES NOMINAL AT 6:00 OCLOCK IN
•
CONTACT SWITCHING ACTION: BREAKS BEFORE MAKES SINGLE SECTION REAR
•
SWITCH ACTUATOR POSITIONING INCREMENT: 30.0 DEGREES SINGLE ACTUATOR
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT TYPEROUND, FLATTED SINGLE ACTUATOR
THREAD CLASS2A SINGLE MOUNTING FACILITY A
SHAFT LENGTH0.437 INCHES NOMINAL SINGLE ACTUATOR IN
SHAFT DIAMETER0.250 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
NONTURN DEVICE RADIUS0.500 INCHES NOMINAL AT 6:00 OCLOCK IN
CONTACT SWITCHING ACTIONBREAKS BEFORE MAKES SINGLE SECTION REAR
SWITCH ACTUATOR POSITIONING INCREMENT30.0 DEGREES SINGLE ACTUATOR
POLE QUANTITY1 SINGLE SECTION REAR
NOMINAL THREAD SIZE0.375 INCHES SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
A21383Interchangeable
interchangeable cross-reference
interchangeable
21383Interchangeable
interchangeable cross-reference
interchangeable
203742Interchangeable
interchangeable cross-reference
interchangeable
92C58Interchangeable
interchangeable cross-reference
interchangeable
A2020PT3Interchangeable
interchangeable cross-reference
interchangeable
T-102586Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SM-B-357345?
SM-B-357345 is a SWITCH,CODE INDICATING WHEEL.
What parts can replace SM-B-357345?
There are 11 known substitutes for SM-B-357345: A21383, 21383, 203742 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SM-B-357345?
SM-B-357345 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-889-7582. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: July 2026