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Technical Data Sheet
SMA544666 ✓ 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, FLATTED SECOND ACTUATOR, flat_height: 0.093 INCHES NOMINAL SECOND ACTUATOR IN, shaft_length: 0.338 INCHES NOMINAL SECOND ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.312 INCHES NOMINAL IN, terminal_type: TAB, SOLDER LUG. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-919-4475, 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
SMA544666
NSN: 5930-00-919-4475
FSC: 5930
CAGE: 28528 — ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SECOND ACTUATOR
flat_height0.093 INCHES NOMINAL SECOND ACTUATOR IN
shaft_length0.338 INCHES NOMINAL SECOND ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
overall_width1.312 INCHES NOMINAL IN
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_height1.531 INCHES NOMINAL IN
overall_length2.943 INCHES MAXIMUM IN
shaft_diameter0.125 INCHES NOMINAL SECOND ACTUATOR IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
style_designatorCIRCULAR WAFER, BUSHING MOUNT
NSN5930-00-919-4475
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN SMA544666 MFR SWITCH,ROTARY
KEY FEATURES
STYLE DESIGNATOR: CIRCULAR WAFER, BUSHING MOUNT
FLAT HEIGHT: 0.218 INCHES NOMINAL FIRST ACTUATOR IN
TERMINAL TYPE: TAB, SOLDER LUG
OPERATING TEMP RANGE: -65.0 TO 100.0 CELSIUS DEGC
THREAD CLASS: 2A SINGLE MOUNTING FACILITY A
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL
PRECIOUS MATERIAL: SILVER
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCIRCULAR WAFER, BUSHING MOUNT
FLAT HEIGHT0.218 INCHES NOMINAL FIRST ACTUATOR IN
TERMINAL TYPETAB, SOLDER LUG
OPERATING TEMP RANGE-65.0 TO 100.0 CELSIUS DEGC
THREAD CLASS2A SINGLE MOUNTING FACILITY A
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL
OVERALL WIDTH1.312 INCHES NOMINAL IN
PRECIOUS MATERIALSILVER
NOMINAL THREAD SIZE0.375 INCHES SINGLE MOUNTING FACILITY IN
THREAD LENGTH0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
K2Interchangeable
interchangeable cross-reference
interchangeable
35359736Interchangeable
interchangeable cross-reference
interchangeable
6-6 140239Interchangeable
interchangeable cross-reference
interchangeable
AR1Interchangeable
interchangeable cross-reference
interchangeable
1179Interchangeable
interchangeable cross-reference
interchangeable
125BInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SMA544666?
SMA544666 is a SWITCH,ROTARY.
What parts can replace SMA544666?
There are 11 known substitutes for SMA544666: K2, 35359736, 6-6 140239 and 8 more. Substitute compatibility should be verified for your specific system.
Is SMA544666 still available?
SMA544666 is currently cancelled.
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