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SPEC11957 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
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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: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM SINGLE ACTUATOR IN, shaft_length: 0.656 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 2 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 5930-01-005-5033, 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
SPEC11957
NSN: 5930-01-005-5033
FSC: 5930
CAGE: 58880 — MEGGITT (NEW HAMPSHIRE), INC (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM SINGLE ACTUATOR IN
shaft_length0.656 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
pole_quantity2 SINGLE SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length1.593 INCHES NOMINAL IN
shaft_diameter0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM SINGLE ACTUATOR IN
throw_quantity4 SINGLE SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter0.500 INCHES NOMINAL IN
NSN5930-01-005-5033
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN SPEC11957 MFR SWITCH,ROTARY
KEY FEATURES
•
FLAT HEIGHT: 0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM SINGLE ACTUATOR IN
•
THREAD LENGTH: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
SHAFT TYPE: ROUND, FLATTED SINGLE ACTUATOR
•
NONTURN DEVICE TYPE: FLATTED BUSHING AT 9:00 OCLOCK
•
SHAFT DIAMETER: 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM SINGLE ACTUATOR IN
•
FIRST FLAT LENGTH: 0.600 INCHES NOMINAL SINGLE ACTUATOR IN
•
MOUNTING METHOD: THREADED BUSHING SINGLE MOUNTING FACILITY
•
CONTACT VOLTAGE RATING IN VOLTS: 28.0 DC AT SEA LEVEL
TECHNICAL CHARACTERISTICS (FLIS)
FLAT HEIGHT0.091 INCHES MINIMUM AND 0.095 INCHES MAXIMUM SINGLE ACTUATOR IN
THREAD LENGTH0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
SHAFT TYPEROUND, FLATTED SINGLE ACTUATOR
NONTURN DEVICE TYPEFLATTED BUSHING AT 9:00 OCLOCK
SHAFT DIAMETER0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM SINGLE ACTUATOR IN
FIRST FLAT LENGTH0.600 INCHES NOMINAL SINGLE ACTUATOR IN
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL
SHAFT FLAT/SLOT ANGULAR LOCATION180.0 DEGREES FROM CONTACT POSITION 1 SINGLE ACTUATOR
CONTACT SWITCHING ACTIONBREAKS BEFORE MAKES SINGLE SECTION REAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
572901R1Interchangeable
interchangeable cross-reference
interchangeable
R11957Interchangeable
interchangeable cross-reference
interchangeable
XC1482DInterchangeable
interchangeable cross-reference
interchangeable
54A11957Interchangeable
interchangeable cross-reference
interchangeable
A15M55049Interchangeable
interchangeable cross-reference
interchangeable
131-17-12-038Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SPEC11957?
SPEC11957 is a SWITCH,ROTARY.
What parts can replace SPEC11957?
There are 15 known substitutes for SPEC11957: 572901R1, R11957, XC1482D and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SPEC11957?
SPEC11957 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-01-005-5033. 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