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PartsTable / COMPONENT / PX-550-177
PX-550-177 ✓ 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 SINGLE ACTUATOR, shaft_length: 0.688 INCHES NOMINAL SINGLE ACTUATOR IN, overall_width: 1.313 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG, thread_length: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, overall_height: 1.500 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-256-8679, 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
PX-550-177
NSN: 5930-00-256-8679
FSC: 5930
CAGE: 71590 — CRL COMPONENTS INC (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length0.688 INCHES NOMINAL SINGLE ACTUATOR IN
overall_width1.313 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_height1.500 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
style_designatorCIRCULAR WAFER, BUSHING MOUNT
nominal_thread_size0.375 INCHES SINGLE MOUNTING FACILITY IN
contact_switching_actionMAKES BEFORE BREAKS EACH SECTION REAR
thread_series_designatorUNEF SINGLE MOUNTING FACILITY
NSN5930-00-256-8679
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN PX-550-177 MFR SWITCH,ROTARY
KEY FEATURES
•
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 5 SINGLE ACTUATOR
•
SHAFT TYPE: ROUND SINGLE ACTUATOR
•
CONTACT VOLTAGE RATING IN VOLTS: 115.0 AC AT SEA LEVEL
•
THREAD LENGTH: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
SWITCH ACTUATOR POSITIONING INCREMENT: 30.0 DEGREES SINGLE ACTUATOR
•
CONTACT SWITCHING ACTION: MAKES BEFORE BREAKS EACH SECTION REAR
•
NOMINAL THREAD SIZE: 0.375 INCHES SINGLE MOUNTING FACILITY IN
•
SWITCH ACTUATOR STOP DEVICE TYPE: FIXED STOP SINGLE ACTUATOR
TECHNICAL CHARACTERISTICS (FLIS)
SWITCH ACTUATOR INDEXING POSITION QUANTITY5 SINGLE ACTUATOR
SHAFT TYPEROUND SINGLE ACTUATOR
CONTACT VOLTAGE RATING IN VOLTS115.0 AC AT SEA LEVEL
THREAD LENGTH0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
SWITCH ACTUATOR POSITIONING INCREMENT30.0 DEGREES SINGLE ACTUATOR
CONTACT SWITCHING ACTIONMAKES BEFORE BREAKS EACH SECTION REAR
NOMINAL THREAD SIZE0.375 INCHES SINGLE MOUNTING FACILITY IN
SWITCH ACTUATOR STOP DEVICE TYPEFIXED STOP SINGLE ACTUATOR
STYLE DESIGNATORCIRCULAR WAFER, BUSHING MOUNT
SHAFT LENGTH0.688 INCHES NOMINAL SINGLE ACTUATOR IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
36056Interchangeable
interchangeable cross-reference
interchangeable
58055AInterchangeable
interchangeable cross-reference
interchangeable
22004PC58055AInterchangeable
interchangeable cross-reference
interchangeable
5Interchangeable
interchangeable cross-reference
interchangeable
SAW-11357469Interchangeable
interchangeable cross-reference
interchangeable
12556953Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PX-550-177?
PX-550-177 is a SWITCH,ROTARY.
What parts can replace PX-550-177?
There are 11 known substitutes for PX-550-177: 36056, 58055A, 22004PC58055A and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PX-550-177?
PX-550-177 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-256-8679. 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