PartsTable
Technical Data Sheet
121109LE ✓ 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 flat_height: 0.188 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 0.688 INCHES NOMINAL SINGLE ACTUATOR IN, pole_quantity: 1 EACH SECTION FRONT, terminal_type: TAB W/SCREW, shaft_diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN, throw_quantity: 1 EACH SECTION FRONT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-681-0528, 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 121109LE
NSN: 5930-00-681-0528
FSC: 5930
CAGE: 82121 — ELECTRO SWITCH CORP. DBA ELECTRO SWITCH CORP (USA)
SPECIFICATIONS
flat_height0.188 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length0.688 INCHES NOMINAL SINGLE ACTUATOR IN
pole_quantity1 EACH SECTION FRONT
terminal_typeTAB W/SCREW
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity1 EACH SECTION FRONT
overall_diameter2.500 INCHES NOMINAL IN
special_featuresRD,THREADED HOLE AND PIN TYPE SHAFT
features_providedACTUATOR KNOB
first_flat_length0.438 INCHES NOMINAL SINGLE ACTUATOR IN
nominal_thread_size0.190 INCHES SINGLE MOUNTING FACILITY IN
knob_manufacturer_code82121
NSN5930-00-681-0528
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 121109LE MFR SWITCH,ROTARY
KEY FEATURES
KNOB MANUFACTURER CODE: 82121
POLE QUANTITY: 1 EACH SECTION FRONT
FLAT HEIGHT: 0.188 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
THREAD QUANTITY PER INCH: 24 SINGLE MOUNTING FACILITY
FIRST FLAT LENGTH: 0.438 INCHES NOMINAL SINGLE ACTUATOR IN
SHAFT LENGTH: 0.688 INCHES NOMINAL SINGLE ACTUATOR IN
MOUNTING FACILITY PATTERN: FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
TECHNICAL CHARACTERISTICS (FLIS)
KNOB MANUFACTURER CODE82121
POLE QUANTITY1 EACH SECTION FRONT
FLAT HEIGHT0.188 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
THREAD QUANTITY PER INCH24 SINGLE MOUNTING FACILITY
FIRST FLAT LENGTH0.438 INCHES NOMINAL SINGLE ACTUATOR IN
SHAFT LENGTH0.688 INCHES NOMINAL SINGLE ACTUATOR IN
MOUNTING FACILITY PATTERNFOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY
OVERALL DIAMETER2.500 INCHES NOMINAL IN
FEATURES PROVIDEDACTUATOR KNOB
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
1375-M975Interchangeable
interchangeable cross-reference
interchangeable
4-8-7Interchangeable
interchangeable cross-reference
interchangeable
43-1185Interchangeable
interchangeable cross-reference
interchangeable
48688Interchangeable
interchangeable cross-reference
interchangeable
2036108Interchangeable
interchangeable cross-reference
interchangeable
4871Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121109LE?
121109LE is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 121109LE?
There are 18 known substitutes for 121109LE: 1375-M975, 4-8-7, 43-1185 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121109LE?
121109LE is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-681-0528. This indicates validated use in U.S. government and defense supply chains.
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