PartsTable
Technical Data Sheet
121755-1REV0 ✓ 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, SLOTTED SINGLE ACTUATOR, shaft_length: 0.750 INCHES NOMINAL SINGLE ACTUATOR IN, pole_quantity: 1 EACH SECTION FRONT, terminal_type: TAB, SOLDER LUG, shaft_diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN, throw_quantity: 3 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 5930-00-259-8490, 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 121755-1REV0
NSN: 5930-00-259-8490
FSC: 5930
CAGE: 49671 — LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN DIV LOCKHEED MARTIN (USA)
SPECIFICATIONS
shaft_typeROUND, SLOTTED SINGLE ACTUATOR
shaft_length0.750 INCHES NOMINAL SINGLE ACTUATOR IN
pole_quantity1 EACH SECTION FRONT
terminal_typeTAB, SOLDER LUG
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity3 EACH SECTION FRONT
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
contact_switching_actionBREAKS BEFORE MAKES EACH SECTION FRONT
contact_load_current_rating3.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
individual_section_quantity2
switch_contact_basic_designNONPILE-UP SYMMETRICAL
contact_voltage_rating_in_volts125.0 AC AT SEA LEVEL
NSN5930-00-259-8490
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 121755-1REV0 MFR SWITCH,ROTARY
KEY FEATURES
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
TERMINAL TYPE: TAB, SOLDER LUG
POLE QUANTITY: 1 EACH SECTION FRONT
SHAFT TYPE: ROUND, SLOTTED SINGLE ACTUATOR
CONTACT VOLTAGE RATING IN VOLTS: 125.0 AC AT SEA LEVEL
THROW QUANTITY: 3 EACH SECTION FRONT
CONTACT LOAD CURRENT RATING: 3.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
SWITCH ACTUATOR POSITIONING INCREMENT: 45.0 DEGREES SINGLE ACTUATOR
TECHNICAL CHARACTERISTICS (FLIS)
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
TERMINAL TYPETAB, SOLDER LUG
POLE QUANTITY1 EACH SECTION FRONT
SHAFT TYPEROUND, SLOTTED SINGLE ACTUATOR
CONTACT VOLTAGE RATING IN VOLTS125.0 AC AT SEA LEVEL
THROW QUANTITY3 EACH SECTION FRONT
CONTACT LOAD CURRENT RATING3.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
SWITCH ACTUATOR POSITIONING INCREMENT45.0 DEGREES SINGLE ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY3 SINGLE ACTUATOR
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
6440151Interchangeable
interchangeable cross-reference
interchangeable
7272Interchangeable
interchangeable cross-reference
interchangeable
429Interchangeable
interchangeable cross-reference
interchangeable
24182Interchangeable
interchangeable cross-reference
interchangeable
31328Interchangeable
interchangeable cross-reference
interchangeable
7351140Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 121755-1REV0?
121755-1REV0 is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 121755-1REV0?
There are 18 known substitutes for 121755-1REV0: 6440151, 7272, 429 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 121755-1REV0?
121755-1REV0 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-259-8490. This indicates validated use in U.S. government and defense supply chains.
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