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PartsTable / COMPONENT / 3SR4S1
3SR4S1 ✓ 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 thread_class: 2B SINGLE MOUNTING FACILITY, overall_width: 4.500 INCHES NOMINAL IN, terminal_type: THREADED STUD, overall_height: 5.250 INCHES NOMINAL IN, overall_length: 6.188 INCHES NOMINAL IN, mounting_method: BRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-201-2558, 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
3SR4S1
NSN: 5930-00-201-2558
FSC: 5930
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
thread_class2B SINGLE MOUNTING FACILITY
overall_width4.500 INCHES NOMINAL IN
terminal_typeTHREADED STUD
overall_height5.250 INCHES NOMINAL IN
overall_length6.188 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY
style_designatorTAP, CIRCUIT SELECTOR
features_providedACTUATOR KNOB
nominal_thread_size0.250 INCHES SINGLE MOUNTING FACILITY IN
thread_quantity_per_inch20 SINGLE MOUNTING FACILITY
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
mounting_facility_patternFOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
NSN5930-00-201-2558
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 3SR4S1 MFR SWITCH,ROTARY
KEY FEATURES
•
STYLE DESIGNATOR: TAP, CIRCUIT SELECTOR
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP NONSYMMETRICAL
•
MOUNTING METHOD: BRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY
•
THREAD CLASS: 2B SINGLE MOUNTING FACILITY
•
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 4 SINGLE ACTUATOR
•
THREAD QUANTITY PER INCH: 20 SINGLE MOUNTING FACILITY
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORTAP, CIRCUIT SELECTOR
SWITCH CONTACT BASIC DESIGNNONPILE-UP NONSYMMETRICAL
OVERALL LENGTH6.188 INCHES NOMINAL IN
MOUNTING METHODBRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY
THREAD CLASS2B SINGLE MOUNTING FACILITY
SWITCH ACTUATOR INDEXING POSITION QUANTITY4 SINGLE ACTUATOR
THREAD QUANTITY PER INCH20 SINGLE MOUNTING FACILITY
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY
MOUNTING FACILITY CIRCLE RADIUS1.906 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY PATTERNFOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
M15291/5-002Interchangeable
interchangeable cross-reference
interchangeable
3SR3A1Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-15291Interchangeable
interchangeable cross-reference
interchangeable
MIL-DTL-15291/5Interchangeable
interchangeable cross-reference
interchangeable
MIL-S-15291/5Interchangeable
interchangeable cross-reference
interchangeable
3SR4F1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3SR4S1?
3SR4S1 is a SWITCH,ROTARY.
What parts can replace 3SR4S1?
There are 17 known substitutes for 3SR4S1: M15291/5-002, 3SR3A1, MIL-S-15291 and 14 more. Substitute compatibility should be verified for your specific system.
Is 3SR4S1 still available?
3SR4S1 is currently cancelled.
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Last verified: July 2026