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Technical Data Sheet
PartsTable / COMPONENT / 51842-1
51842-1 ✓ 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,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include color: WHITE FIRST INDICATOR BACKGROUND, body_width: 3.031 INCHES NOMINAL IN, body_length: 3.281 INCHES NOMINAL IN, actuator_type: THUMBWHEEL ALL ACTUATORS, overall_width: 1.725 INCHES NOMINAL IN, terminal_type: PRINTED CIRCUIT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-413-1077, 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
51842-1
NSN: 5950-00-413-1077
FSC: 5950
CAGE: 24930 — L3HARRIS TECHNOLOGIES, INC DIV SPACE & AIRBORNE SYSTEMS (USA)
SPECIFICATIONS
colorWHITE FIRST INDICATOR BACKGROUND
body_width3.031 INCHES NOMINAL IN
body_length3.281 INCHES NOMINAL IN
actuator_typeTHUMBWHEEL ALL ACTUATORS
overall_width1.725 INCHES NOMINAL IN
terminal_typePRINTED CIRCUIT
inclosure_typeHERMETICALLY SEALED
overall_height1.800 INCHES NOMINAL IN
overall_length5.790 INCHES NOMINAL IN
mounting_methodBRACKET(S) AND UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
frequency_rating50.0 HERTZ NOMINAL OR 60.0 HERTZ NOMINAL SINGLE COMPONENT
special_features1PRIMARY WINDING; 7SECONDARY WINDINGS
NSN5950-00-413-1077
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,CODE INDICATING WHEEL TITLE COMPONENT PN 51842-1 MFR SWITCH,CODE INDICATING
KEY FEATURES
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH: 2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
BODY WIDTH: 3.031 INCHES NOMINAL IN
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
•
WINDING OPERATING CURRENT: 600.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
•
INPUT-OUTPUT PHASE RELATIONSHIP: SINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH: 2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
•
WINDING FUNCTION AND QUANTITY: 1 PRIMARY AND 7 SECONDARY SINGLE COMPONENT
•
MOUNTING METHOD: THREADED STUD(S) SINGLE GROUP
TECHNICAL CHARACTERISTICS (FLIS)
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH2.125 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
BODY WIDTH3.031 INCHES NOMINAL IN
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SINGLE GROUP
WINDING OPERATING CURRENT600.0 MILLIAMPERES AC MAXIMUM SINGLE COMPONENT FOURTH SECONDARY
INPUT-OUTPUT PHASE RELATIONSHIPSINGLE PHASE TO SINGLE PHASE SINGLE COMPONENT
CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH2.375 INCHES NOMINAL SINGLE MOUNTING FACILITY SINGLE CENTER GROUP IN
WINDING FUNCTION AND QUANTITY1 PRIMARY AND 7 SECONDARY SINGLE COMPONENT
MOUNTING METHODTHREADED STUD(S) SINGLE GROUP
RELIABILITY INDICATORNOT ESTABLISHED
SPECIAL FEATURES1PRIMARY WINDING; 7SECONDARY WINDINGS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
EHH9356Interchangeable
interchangeable cross-reference
interchangeable
52860Interchangeable
interchangeable cross-reference
interchangeable
53710Interchangeable
interchangeable cross-reference
interchangeable
53712Interchangeable
interchangeable cross-reference
interchangeable
43716Interchangeable
interchangeable cross-reference
interchangeable
50284Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51842-1?
51842-1 is a SWITCH,CODE INDICATING WHEEL.
What parts can replace 51842-1?
There are 15 known substitutes for 51842-1: EHH9356, 52860, 53710 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51842-1?
51842-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5950-00-413-1077. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026