PartsTable
Technical Data Sheet
20SR3B1 ✓ 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, FLATTED SINGLE ACTUATOR, flat_height: 0.467 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 1.188 INCHES NOMINAL SINGLE ACTUATOR IN, terminal_type: THREADED STUD, shaft_diameter: 0.625 INCHES NOMINAL SINGLE ACTUATOR IN, first_flat_length: 0.875 INCHES NOMINAL SINGLE ACTUATOR 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 5930-00-548-7946, 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 20SR3B1
NSN: 5930-00-548-7946
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.467 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length1.188 INCHES NOMINAL SINGLE ACTUATOR IN
terminal_typeTHREADED STUD
shaft_diameter0.625 INCHES NOMINAL SINGLE ACTUATOR IN
first_flat_length0.875 INCHES NOMINAL SINGLE ACTUATOR IN
contact_switching_actionBREAKS BEFORE MAKES EACH SECTION FRONT
individual_section_quantity6
switch_contact_basic_designNONPILE-UP NONSYMMETRICAL
switch_actuator_positioning_increment90.0 DEGREES SINGLE ACTUATOR
switch_actuator_indexing_position_quantity4 SINGLE ACTUATOR
NSN5930-00-548-7946
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 20SR3B1 MFR SWITCH,ROTARY
KEY FEATURES
SWITCH ACTUATOR POSITIONING INCREMENT: 90.0 DEGREES SINGLE ACTUATOR
SHAFT LENGTH: 1.188 INCHES NOMINAL SINGLE ACTUATOR IN
SHAFT DIAMETER: 0.625 INCHES NOMINAL SINGLE ACTUATOR IN
INDIVIDUAL SECTION QUANTITY: 6
TERMINAL TYPE: THREADED STUD
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 4 SINGLE ACTUATOR
SHAFT TYPE: ROUND, FLATTED SINGLE ACTUATOR
CONTACT SWITCHING ACTION: BREAKS BEFORE MAKES EACH SECTION FRONT
TECHNICAL CHARACTERISTICS (FLIS)
SWITCH ACTUATOR POSITIONING INCREMENT90.0 DEGREES SINGLE ACTUATOR
SHAFT LENGTH1.188 INCHES NOMINAL SINGLE ACTUATOR IN
SHAFT DIAMETER0.625 INCHES NOMINAL SINGLE ACTUATOR IN
INDIVIDUAL SECTION QUANTITY6
TERMINAL TYPETHREADED STUD
SWITCH ACTUATOR INDEXING POSITION QUANTITY4 SINGLE ACTUATOR
SHAFT TYPEROUND, FLATTED SINGLE ACTUATOR
CONTACT SWITCHING ACTIONBREAKS BEFORE MAKES EACH SECTION FRONT
FIRST FLAT LENGTH0.875 INCHES NOMINAL SINGLE ACTUATOR IN
FLAT HEIGHT0.467 INCHES NOMINAL SINGLE ACTUATOR IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
81444Interchangeable
interchangeable cross-reference
interchangeable
117203LAInterchangeable
interchangeable cross-reference
interchangeable
20SR2B4Interchangeable
interchangeable cross-reference
interchangeable
9000S6202-74224Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-15291/13Interchangeable
interchangeable cross-reference
interchangeable
N1015PC13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20SR3B1?
20SR3B1 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20SR3B1?
There are 20 known substitutes for 20SR3B1: 81444, 117203LA, 20SR2B4 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20SR3B1?
20SR3B1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-548-7946. This indicates validated use in U.S. government and defense supply chains.
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