PartsTable
Technical Data Sheet
11503LF ✓ 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 overall_width: 4.750 INCHES NOMINAL IN, terminal_type: TAB W/SCREW, overall_height: 6.000 INCHES NOMINAL IN, overall_length: 6.156 INCHES NOMINAL IN, mounting_method: BASE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY, style_designator: TAP, CIRCUIT SELECTOR. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-265-7991, 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 11503LF
NSN: 5930-01-265-7991
FSC: 5930
CAGE: 82121 — ELECTRO SWITCH CORP. DBA ELECTRO SWITCH CORP (USA)
SPECIFICATIONS
overall_width4.750 INCHES NOMINAL IN
terminal_typeTAB W/SCREW
overall_height6.000 INCHES NOMINAL IN
overall_length6.156 INCHES NOMINAL IN
mounting_methodBASE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
style_designatorTAP, CIRCUIT SELECTOR
features_providedACTUATOR KNOB
mounting_facility_patternFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
contact_load_current_rating60.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
individual_section_quantity3
specification/standard_data81349-MIL-S-15291/10 GOVERNMENT SPECIFICATION
switch_contact_basic_designNONPILE-UP NONSYMMETRICAL
NSN5930-01-265-7991
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 11503LF MFR SWITCH,ROTARY
KEY FEATURES
CONTACT VOLTAGE RATING IN VOLTS: 250.0 DC AT SEA LEVEL
SWITCH ACTUATOR POSITIONING INCREMENT: 90.0 DEGREES SINGLE ACTUATOR
SPECIFICATION/STANDARD DATA: 81349-MIL-S-15291/10 GOVERNMENT SPECIFICATION
MOUNTING METHOD: BASE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
TERMINAL TYPE: TAB W/SCREW
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS: 5.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY PATTERN: FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
CONTACT LOAD CURRENT RATING: 60.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
TECHNICAL CHARACTERISTICS (FLIS)
CONTACT VOLTAGE RATING IN VOLTS250.0 DC AT SEA LEVEL
SWITCH ACTUATOR POSITIONING INCREMENT90.0 DEGREES SINGLE ACTUATOR
SPECIFICATION/STANDARD DATA81349-MIL-S-15291/10 GOVERNMENT SPECIFICATION
MOUNTING METHODBASE AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
TERMINAL TYPETAB W/SCREW
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS5.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY
CONTACT LOAD CURRENT RATING60.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
INDIVIDUAL SECTION QUANTITY3
SWITCH ACTUATOR INDEXING POSITION QUANTITY4 SINGLE ACTUATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
91204Interchangeable
interchangeable cross-reference
interchangeable
6SR3B4Interchangeable
interchangeable cross-reference
interchangeable
MILS15291Interchangeable
interchangeable cross-reference
interchangeable
M15291/10-003Interchangeable
Same NIIN cross-reference
interchangeable
6SR3A3AInterchangeable
Same NIIN cross-reference
interchangeable
MIL-S-15291/10Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11503LF?
11503LF is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11503LF?
There are 7 known substitutes for 11503LF: 91204, 6SR3B4, MILS15291 and 4 more. Substitute compatibility should be verified for your specific system.
Is 11503LF still available?
11503LF is currently cancelled.
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