PartsTable
Technical Data Sheet
212-28109-4-WS ✓ 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, FLATTED SINGLE ACTUATOR, flat_height: 0.218 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.297 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG AND WIRE LEAD, thread_length: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY 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 5930-00-147-8886, 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 212-28109-4-WS
NSN: 5930-00-147-8886
FSC: 5930
CAGE: 71450 — CTS CORP (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.218 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
overall_width1.297 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG AND WIRE LEAD
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_height1.375 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity7 THIRD SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
special_featuresTERMINALS THREE,FOUR AND FIVE ON SECTION FOUR ARE ELECTRICALLY WIRED TOGETHER
style_designatorCIRCULAR WAFER, BUSHING MOUNT
NSN5930-00-147-8886
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 212-28109-4-WS MFR SWITCH,ROTARY
KEY FEATURES
THREAD SERIES DESIGNATOR: UNEF SINGLE MOUNTING FACILITY
CONTACT LOAD CURRENT RATING: 50.0 MILLIAMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL
NONTURN DEVICE TYPE: TAB AT 3:00 OCLOCK
TERMINAL TYPE: TAB, SOLDER LUG AND WIRE LEAD
PRECIOUS MATERIAL AND LOCATION: CONTACT SURFACES SILVER
STYLE DESIGNATOR: CIRCULAR WAFER, BUSHING MOUNT
SWITCH ACTUATOR STOP DEVICE TYPE: FIXED STOP SINGLE ACTUATOR
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNEF SINGLE MOUNTING FACILITY
CONTACT LOAD CURRENT RATING50.0 MILLIAMPERES RESISTIVE LOAD HIGHEST DC VOLTAGE RATING AT SEA LEVEL
NONTURN DEVICE TYPETAB AT 3:00 OCLOCK
TERMINAL TYPETAB, SOLDER LUG AND WIRE LEAD
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES SILVER
STYLE DESIGNATORCIRCULAR WAFER, BUSHING MOUNT
SWITCH ACTUATOR STOP DEVICE TYPEFIXED STOP SINGLE ACTUATOR
SPECIAL FEATURESTERMINALS THREE,FOUR AND FIVE ON SECTION FOUR ARE ELECTRICALLY WIRED TOGETHER
CONTACT LOAD CURRENT RATING750.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
SWITCH ACTUATOR POSITIONING INCREMENT30.0 DEGREES SINGLE ACTUATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
A8929Interchangeable
interchangeable cross-reference
interchangeable
105-0353Interchangeable
interchangeable cross-reference
interchangeable
105-192Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 212-28109-4-WS?
212-28109-4-WS is a SWITCH,ROTARY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 212-28109-4-WS?
There are 3 known substitutes for 212-28109-4-WS: A8929, 105-0353, 105-192. Substitute compatibility should be verified for your specific system.
What is the NSN for 212-28109-4-WS?
212-28109-4-WS is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-147-8886. This indicates validated use in U.S. government and defense supply chains.
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