73-55-77 — SWITCH,ROTARY

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

73-55-77: SWITCH,ROTARY.

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND SINGLE ACTUATOR, shaft_length: 0.350 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 3 EACH SECTION PERIPHERY, 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 5930-01-021-5286, 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

73-55-77

NSN: 5930-01-021-5286
FSC: 5930 — Switches
CAGE: 79692 — ELECTRO SWITCH CORP DIV ELECTROSWITCH (USA)

SPECIFICATIONS

shaft_type	ROUND SINGLE ACTUATOR
shaft_length	0.350 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class	2A SINGLE MOUNTING FACILITY A
pole_quantity	3 EACH SECTION PERIPHERY
terminal_type	TAB, SOLDER LUG
thread_length	0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length	2.269 INCHES NOMINAL IN
shaft_diameter	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity	4 EACH SECTION PERIPHERY
mounting_method	THREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter	1.500 INCHES NOMINAL IN
style_designator	TAP, CIRCULAR, BUSHING MOUNT
NSN	5930-01-021-5286

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

•

NONTURN DEVICE RADIUS: 0.531 INCHES NOMINAL AT 9:00 OCLOCK IN

•

TERMINAL TYPE: TAB, SOLDER LUG

•

OVERALL DIAMETER: 1.500 INCHES NOMINAL IN

•

DETENT ROTATIONAL TORQUE RANGE: +12.000 TO 96.000 INCH-OUNCES SINGLE ACTUATOR IN

•

PRECIOUS MATERIAL: SILVER

TECHNICAL CHARACTERISTICS

SHAFT TYPE	ROUND SINGLE ACTUATOR
SHAFT DIAMETER	0.250 INCHES NOMINAL SINGLE ACTUATOR IN
SWITCH CONTACT BASIC DESIGN	NONPILE-UP SYMMETRICAL
NONTURN DEVICE RADIUS	0.531 INCHES NOMINAL AT 9:00 OCLOCK IN
TERMINAL TYPE	TAB, SOLDER LUG
OVERALL DIAMETER	1.500 INCHES NOMINAL IN
DETENT ROTATIONAL TORQUE RANGE	+12.000 TO 96.000 INCH-OUNCES SINGLE ACTUATOR IN
PRECIOUS MATERIAL	SILVER
CONTACT LOAD CURRENT RATING	300.0 MILLIAMPERES RESISTIVE LOAD AC AT SEA LEVEL
CONTACT LOAD CURRENT RATING	500.0 MILLIAMPERES RESISTIVE LOAD DC AT SEA LEVEL

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

73100309Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 73-55-77?

73-55-77 is a SWITCH,ROTARY.

What parts can replace 73-55-77?

There is 1 known substitute for 73-55-77: 73100309. Substitute compatibility should be verified for your specific system.

What is the NSN for 73-55-77?

73-55-77 is cataloged in the U.S. Government catalog under NSN 5930-01-021-5286. This indicates validated use in U.S. government and defense supply chains.

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