81139MF3 — SWITCH,ROTARY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

81139MF3: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flat_height: 0.188 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 0.625 INCHES NOMINAL SINGLE ACTUATOR IN, pole_quantity: 1 SECOND SECTION FRONT, terminal_type: TAB, SOLDER LUG, thread_length: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-577-2262, 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

81139MF3

NSN: 5930-00-577-2262
FSC: 5930 — Switches
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)

SPECIFICATIONS

shaft_type	ROUND, FLATTED SINGLE ACTUATOR
flat_height	0.188 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length	0.625 INCHES NOMINAL SINGLE ACTUATOR IN
pole_quantity	1 SECOND SECTION FRONT
terminal_type	TAB, SOLDER LUG
thread_length	0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
shaft_diameter	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity	24 FIRST SECTION FRONT
mounting_method	THREADED BUSHING SINGLE MOUNTING FACILITY
first_flat_length	0.312 INCHES NOMINAL SINGLE ACTUATOR IN
nominal_thread_size	0.375 INCHES SINGLE MOUNTING FACILITY IN
contact_switching_action	BREAKS BEFORE MAKES FIRST SECTION FRONT
NSN	5930-00-577-2262

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 SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL

•

TERMINAL TYPE: TAB, SOLDER LUG

•

FIRST FLAT LENGTH: 0.312 INCHES NOMINAL SINGLE ACTUATOR IN

•

MOUNTING METHOD: THREADED BUSHING SINGLE MOUNTING FACILITY

•

THREAD LENGTH: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN

•

POLE QUANTITY: 1 FIRST SECTION FRONT

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND, FLATTED SINGLE ACTUATOR
SHAFT DIAMETER	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP SYMMETRICAL AND NONPILE-UP NONSYMMETRICAL
TERMINAL TYPE	TAB, SOLDER LUG
FIRST FLAT LENGTH	0.312 INCHES NOMINAL SINGLE ACTUATOR IN
MOUNTING METHOD	THREADED BUSHING SINGLE MOUNTING FACILITY
THREAD LENGTH	0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
POLE QUANTITY	1 FIRST SECTION FRONT
POLE QUANTITY	1 SECOND SECTION FRONT
INDIVIDUAL SECTION QUANTITY	3

OTHER ITEMS IN FSC 5930 — Switches

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609

SUBSTITUTES & CROSS-REFERENCES 1

HReference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 81139MF3?

81139MF3 is a SWITCH,ROTARY.

What parts can replace 81139MF3?

There is 1 known substitute for 81139MF3: H. Substitute compatibility should be verified for your specific system.

What is the NSN for 81139MF3?

81139MF3 is cataloged in the U.S. Government catalog under NSN 5930-00-577-2262. This indicates validated use in U.S. government and defense supply chains.

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