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Technical Data Sheet
3SR4B4 ✓ 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 W/THROUGH HOLE SINGLE ACTUATOR, shaft_length: 0.468 INCHES NOMINAL SINGLE ACTUATOR IN, terminal_type: TAB W/SCREW, overall_length: 4.937 INCHES NOMINAL IN, shaft_diameter: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN, mounting_method: BASE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-836-6759, 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
3SR4B4
NSN: 5930-00-836-6759
FSC: 5930
CAGE: 82121 — ELECTRO SWITCH CORP. DBA ELECTRO SWITCH CORP (USA)
SPECIFICATIONS
shaft_typeROUND W/THROUGH HOLE SINGLE ACTUATOR
shaft_length0.468 INCHES NOMINAL SINGLE ACTUATOR IN
terminal_typeTAB W/SCREW
overall_length4.937 INCHES NOMINAL IN
shaft_diameter0.375 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_methodBASE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
overall_diameter2.750 INCHES NOMINAL IN
style_designatorTAP, CIRCULAR, BUSHING MOUNT
mounting_facility_patternTWO POSITION IN-LINE SINGLE MOUNTING FACILITY
contact_load_current_rating30.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
individual_section_quantity8
specification/standard_data81349-MIL-S-15291/7 GOVERNMENT SPECIFICATION
NSN5930-00-836-6759
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 3SR4B4 MFR SWITCH,ROTARY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
MIL-S-15291/7Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-15291/7Interchangeable
interchangeable cross-reference
interchangeable
M15291/7-010Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3SR4B4?
3SR4B4 is a SWITCH,ROTARY.
What parts can replace 3SR4B4?
There are 3 known substitutes for 3SR4B4: MIL-S-15291/7, MIL-DTL-15291/7, M15291/7-010. Substitute compatibility should be verified for your specific system.
What is the NSN for 3SR4B4?
3SR4B4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-836-6759. This indicates validated use in U.S. government and defense supply chains.
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