MS20-2 — SWITCH,ROTARY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

MS20-2: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flat_height: 0.219 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 0.875 INCHES NOMINAL SINGLE ACTUATOR IN, thread_length: 0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, shaft_diameter: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN, mounting_method: THREADED BUSHING SINGLE MOUNTING FACILITY. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-538-3754, 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

MS20-2

NSN: 5930-00-538-3754
FSC: 5930 — Switches
CAGE: 55459 — EATON CORP AEROSPACE AND COMMERCIAL CONTROLS DIV JBT PRODUCTS (USA)

SPECIFICATIONS

shaft_type	ROUND, FLATTED SINGLE ACTUATOR
flat_height	0.219 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length	0.875 INCHES NOMINAL SINGLE ACTUATOR IN
thread_length	0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
shaft_diameter	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_method	THREADED BUSHING SINGLE MOUNTING FACILITY
first_flat_length	0.375 INCHES NOMINAL SINGLE ACTUATOR IN
nominal_thread_size	0.375 INCHES SINGLE MOUNTING FACILITY IN
contact_switching_action	BREAKS BEFORE MAKES EACH SECTION FRONT
thread_series_designator	UNEF SINGLE MOUNTING FACILITY
contact_load_current_rating	5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
individual_section_quantity	2
NSN	5930-00-538-3754

COMPONENT DIAGRAM

KEY FEATURES

•

SHAFT TYPE: ROUND, FLATTED SINGLE ACTUATOR

•

SHAFT DIAMETER: 0.250 INCHES NOMINAL SINGLE ACTUATOR IN

•

SWITCH CONTACT BASIC DESIGN: NONPILE-UP NONSYMMETRICAL

•

FIRST FLAT LENGTH: 0.375 INCHES NOMINAL SINGLE ACTUATOR IN

•

CONTACT LOAD CURRENT RATING: 5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL

•

MOUNTING METHOD: THREADED BUSHING SINGLE MOUNTING FACILITY

•

THREAD LENGTH: 0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

•

INDIVIDUAL SECTION QUANTITY: 2

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND, FLATTED SINGLE ACTUATOR
SHAFT DIAMETER	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP NONSYMMETRICAL
FIRST FLAT LENGTH	0.375 INCHES NOMINAL SINGLE ACTUATOR IN
CONTACT LOAD CURRENT RATING	5.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
MOUNTING METHOD	THREADED BUSHING SINGLE MOUNTING FACILITY
THREAD LENGTH	0.438 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
INDIVIDUAL SECTION QUANTITY	2
NOMINAL THREAD SIZE	0.375 INCHES SINGLE MOUNTING FACILITY IN
SHAFT LENGTH	0.875 INCHES NOMINAL SINGLE ACTUATOR IN

SUBSTITUTES & CROSS-REFERENCES 2

MS-20B-2Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

12Z13116-1622Reference document

Same NSN cross-reference

Reference document — Identification reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

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

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FREQUENTLY ASKED QUESTIONS

What is MS20-2?

MS20-2 is a SWITCH,ROTARY.

What parts can replace MS20-2?

There are 2 known substitutes for MS20-2: MS-20B-2, 12Z13116-1622. Substitute compatibility should be verified for your specific system.

What is the NSN for MS20-2?

MS20-2 is cataloged in the U.S. Government catalog under NSN 5930-00-538-3754. This indicates validated use in U.S. government and defense supply chains.

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