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Technical Data Sheet
PartsTable / COMPONENT / MRC-1-105
MRC-1-105 ✓ 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 shaft_length: 0.750 INCHES NOMINAL SINGLE ACTUATOR IN, overall_length: 2.008 INCHES NOMINAL IN, shaft_diameter: 0.125 INCHES NOMINAL SINGLE ACTUATOR IN, contact_voltage_rating_in_volts: 28.0 DC AT SEA LEVEL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-073-9288, 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
MRC-1-105
NSN: 5930-01-073-9288
FSC: 5930
CAGE: 59543 — INTERNATIONAL TEST EQUIPMENT INC (USA)
SPECIFICATIONS
shaft_length0.750 INCHES NOMINAL SINGLE ACTUATOR IN
overall_length2.008 INCHES NOMINAL IN
shaft_diameter0.125 INCHES NOMINAL SINGLE ACTUATOR IN
individual_section_quantity1
contact_voltage_rating_in_volts28.0 DC AT SEA LEVEL
NSN5930-01-073-9288
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN MRC-1-105 MFR SWITCH,ROTARY
KEY FEATURES
•
SHAFT LENGTH: 0.750 INCHES NOMINAL SINGLE ACTUATOR IN
•
SHAFT DIAMETER: 0.125 INCHES NOMINAL SINGLE ACTUATOR IN
•
CONTACT VOLTAGE RATING IN VOLTS: 125.0 AC AT SEA LEVEL
•
INDIVIDUAL SECTION QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT LENGTH0.750 INCHES NOMINAL SINGLE ACTUATOR IN
SHAFT DIAMETER0.125 INCHES NOMINAL SINGLE ACTUATOR IN
CONTACT VOLTAGE RATING IN VOLTS125.0 AC AT SEA LEVEL
INDIVIDUAL SECTION QUANTITY1
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL
OVERALL LENGTH2.008 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
110AInterchangeable
interchangeable cross-reference
interchangeable
177003-92Interchangeable
interchangeable cross-reference
interchangeable
110UInterchangeable
interchangeable cross-reference
interchangeable
MRC-1-10SInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MRC-1-105?
MRC-1-105 is a SWITCH,ROTARY.
What parts can replace MRC-1-105?
There are 4 known substitutes for MRC-1-105: 110A, 177003-92, 110U and 1 more. Substitute compatibility should be verified for your specific system.
Is MRC-1-105 still available?
MRC-1-105 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026