MA12-2MA142 — SWITCH,ROTARY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MA12-2MA142: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.125 INCHES MAXIMUM IN, pole_quantity: 4 SINGLE SECTION FRONT, terminal_type: TAB, SOLDER LUG. This part is cataloged in the U.S.

Government catalog under NSN 5930-01-056-3281, 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

MA12-2MA142

NSN: 5930-01-056-3281
FSC: 5930 — Switches
CAGE: 82121 — ELECTRO SWITCH CORP. DBA ELECTRO SWITCH CORP (USA)

SPECIFICATIONS

shaft_type	ROUND SINGLE ACTUATOR
shaft_length	0.375 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class	2A SINGLE MOUNTING FACILITY A
overall_width	1.125 INCHES MAXIMUM IN
pole_quantity	4 SINGLE SECTION FRONT
terminal_type	TAB, SOLDER LUG
thread_length	0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_height	1.125 INCHES MAXIMUM IN
overall_length	1.562 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity	2 SINGLE SECTION REAR
mounting_method	THREADED BUSHING SINGLE MOUNTING FACILITY
NSN	5930-01-056-3281

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND SINGLE ACTUATOR

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL

•

TERMINAL TYPE: TAB, SOLDER LUG

•

DETENT ROTATIONAL TORQUE RANGE: +0.500 TO 2.000 INCH-POUNDS SINGLE ACTUATOR IN

•

ROTOR THROUGH CONNECTION QUANTITY: 4 SINGLE SECTION

•

CONTACT LOAD CURRENT RATING: 500.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND SINGLE ACTUATOR
OVERALL HEIGHT	1.125 INCHES MAXIMUM IN
SHAFT DIAMETER	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP SYMMETRICAL
TERMINAL TYPE	TAB, SOLDER LUG
DETENT ROTATIONAL TORQUE RANGE	+0.500 TO 2.000 INCH-POUNDS SINGLE ACTUATOR IN
ROTOR THROUGH CONNECTION QUANTITY	4 SINGLE SECTION
CONTACT LOAD CURRENT RATING	500.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	500.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL
MOUNTING METHOD	THREADED BUSHING SINGLE MOUNTING FACILITY

SUBSTITUTES & CROSS-REFERENCES 2

M1D0402NSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

3641-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is MA12-2MA142?

MA12-2MA142 is a SWITCH,ROTARY.

What parts can replace MA12-2MA142?

There are 2 known substitutes for MA12-2MA142: M1D0402N, 3641-2. Substitute compatibility should be verified for your specific system.

What is the NSN for MA12-2MA142?

MA12-2MA142 is cataloged in the U.S. Government catalog under NSN 5930-01-056-3281. This indicates validated use in U.S. government and defense supply chains.

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