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PartsTable / COMPONENT / PA110-291
PA110-291 ✓ 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_type: ROUND, FLAT, UNDERCUT SINGLE ACTUATOR, flat_height: 0.100 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 0.281 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 1 SINGLE SECTION REAR, terminal_type: TAB, SOLDER LUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-583-6959, 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
PA110-291
NSN: 5930-00-583-6959
FSC: 5930
CAGE: 71590 — CRL COMPONENTS INC (USA)
SPECIFICATIONS
shaft_typeROUND, FLAT, UNDERCUT SINGLE ACTUATOR
flat_height0.100 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length0.281 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
pole_quantity1 SINGLE SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length1.270 INCHES NOMINAL IN
shaft_diameter0.125 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity5 SINGLE SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter1.125 INCHES NOMINAL IN
NSN5930-00-583-6959
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN PA110-291 MFR SWITCH,ROTARY
KEY FEATURES
•
SHAFT LENGTH: 0.281 INCHES NOMINAL SINGLE ACTUATOR IN
•
TERMINAL TYPE: TAB, SOLDER LUG
•
CONTACT VOLTAGE RATING IN VOLTS: 115.0 AC AT SEA LEVEL
•
DETENT ROTATIONAL TORQUE RANGE: +10.000 TO 20.000 INCH-OUNCES SINGLE ACTUATOR IN
•
THREAD CLASS: 2A SINGLE MOUNTING FACILITY A
•
THREAD LENGTH: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
CONTACT SWITCHING ACTION: MAKES BEFORE BREAKS, BREAKS BEFORE MAKES SINGLE SECTION REAR
•
STYLE DESIGNATOR: CIRCULAR WAFER, BUSHING MOUNT
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT LENGTH0.281 INCHES NOMINAL SINGLE ACTUATOR IN
TERMINAL TYPETAB, SOLDER LUG
CONTACT VOLTAGE RATING IN VOLTS115.0 AC AT SEA LEVEL
DETENT ROTATIONAL TORQUE RANGE+10.000 TO 20.000 INCH-OUNCES SINGLE ACTUATOR IN
THREAD CLASS2A SINGLE MOUNTING FACILITY A
THREAD LENGTH0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CONTACT SWITCHING ACTIONMAKES BEFORE BREAKS, BREAKS BEFORE MAKES SINGLE SECTION REAR
STYLE DESIGNATORCIRCULAR WAFER, BUSHING MOUNT
CONTACT LOAD CURRENT RATING335.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
THROW QUANTITY5 SINGLE SECTION REAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
19982Interchangeable
interchangeable cross-reference
interchangeable
1M57258Interchangeable
interchangeable cross-reference
interchangeable
1MA160B04-10227Interchangeable
interchangeable cross-reference
interchangeable
M81757/9-3Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-81757Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PA110-291?
PA110-291 is a SWITCH,ROTARY.
What parts can replace PA110-291?
There are 5 known substitutes for PA110-291: 19982, 1M57258, 1MA160B04-10227 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PA110-291?
PA110-291 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-583-6959. 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