PartsTable
Technical Data Sheet
PartsTable / MRO / 20SR3E1
20SR3E1 ✓ 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, overall_width: 7.500 INCHES NOMINAL IN, terminal_type: THREADED STUD, overall_height: 7.500 INCHES NOMINAL 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 5930-00-548-7947, 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→ 20SR3E1
NSN: 5930-00-548-7947
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
overall_width7.500 INCHES NOMINAL IN
terminal_typeTHREADED STUD
overall_height7.500 INCHES NOMINAL IN
shaft_diameter0.625 INCHES NOMINAL SINGLE ACTUATOR IN
features_providedACTUATOR KNOB
first_flat_length0.875 INCHES NOMINAL SINGLE ACTUATOR IN
knob_manufacturer_code80064
contact_switching_actionBREAKS BEFORE MAKES EACH SECTION FRONT
mounting_facility_patternFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
NSN5930-00-548-7947
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 20SR3E1 MFR SWITCH,ROTARY
KEY FEATURES
•
SHAFT TYPE: ROUND, FLATTED SINGLE ACTUATOR
•
KNOB MANUFACTURER CODE: 80064
•
TEST DATA DOCUMENT: 81349-MIL-S-15291 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
•
CONTACT LOAD CURRENT RATING: 200.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
•
TERMINAL TYPE: THREADED STUD
•
SWITCH ACTUATOR POSITIONING INCREMENT: 90.0 DEGREES SINGLE ACTUATOR
•
SHAFT LENGTH: 1.188 INCHES NOMINAL SINGLE ACTUATOR IN
•
MOUNTING FACILITY PATTERN: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT TYPEROUND, FLATTED SINGLE ACTUATOR
KNOB MANUFACTURER CODE80064
TEST DATA DOCUMENT81349-MIL-S-15291 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
CONTACT LOAD CURRENT RATING200.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
TERMINAL TYPETHREADED STUD
SWITCH ACTUATOR POSITIONING INCREMENT90.0 DEGREES SINGLE ACTUATOR
SHAFT LENGTH1.188 INCHES NOMINAL SINGLE ACTUATOR IN
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
FIRST FLAT LENGTH0.875 INCHES NOMINAL SINGLE ACTUATOR IN
CONTACT LOAD CURRENT RATING200.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
H9306Interchangeable
interchangeable cross-reference
interchangeable
9306Interchangeable
interchangeable cross-reference
interchangeable
450H137Interchangeable
interchangeable cross-reference
interchangeable
MT69ARC5Interchangeable
interchangeable cross-reference
interchangeable
52310Interchangeable
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 20SR3E1?
20SR3E1 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 20SR3E1?
There are 20 known substitutes for 20SR3E1: H9306, 9306, 450H137 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20SR3E1?
20SR3E1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-548-7947. 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