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77-1912 — SWITCH,ROTARY

✓ Government record, cited
Legrand · COMPONENT
PRODUCT OVERVIEW

77-1912: SWITCH,ROTARY.

The SWITCH,ROTARY is a Legrand industrial component. Key specifications include shaft_type: ROUND, FLATTED SECOND ACTUATOR, flat_height: 0.219 INCHES NOMINAL FIRST ACTUATOR IN, shaft_length: 0.437 INCHES NOMINAL FIRST ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, pole_quantity: 3 FIRST SECTION FRONT, terminal_type: TAB, SOLDER LUG. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-478-2833, 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
77-1912
NSN: 5930-00-478-2833
FSC: 5930 — Switches
CAGE: 91812 — JANCO CORPORATION DBA JANCO CORP DIV MASON CONTROLS (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SECOND ACTUATOR
flat_height0.219 INCHES NOMINAL FIRST ACTUATOR IN
shaft_length0.437 INCHES NOMINAL FIRST ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
pole_quantity3 FIRST SECTION FRONT
terminal_typeTAB, SOLDER LUG
thread_length0.437 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length3.481 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL FIRST ACTUATOR IN
throw_quantity3 FIRST SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter1.185 INCHES MAXIMUM IN
NSN5930-00-478-2833
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Legrand SWITCH,ROTARY TITLE COMPONENT PN 77-1912 MFR Legrand SWITCH,ROTARY
KEY FEATURES
•
SHAFT TYPE: ROUND, HOLLOWED, FLATTED FIRST ACTUATOR
•
SHAFT DIAMETER: 0.125 INCHES NOMINAL SECOND ACTUATOR IN
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
•
NONTURN DEVICE RADIUS: 0.375 INCHES NOMINAL AT 3:00 OCLOCK IN
•
TERMINAL TYPE: TAB, SOLDER LUG
•
OVERALL DIAMETER: 1.185 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
SHAFT TYPEROUND, HOLLOWED, FLATTED FIRST ACTUATOR
SHAFT TYPEROUND, FLATTED SECOND ACTUATOR
SHAFT DIAMETER0.125 INCHES NOMINAL SECOND ACTUATOR IN
SHAFT DIAMETER0.250 INCHES NOMINAL FIRST ACTUATOR IN
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
NONTURN DEVICE RADIUS0.375 INCHES NOMINAL AT 3:00 OCLOCK IN
TERMINAL TYPETAB, SOLDER LUG
OVERALL DIAMETER1.185 INCHES MAXIMUM IN
FIRST FLAT LENGTH0.250 INCHES NOMINAL FIRST ACTUATOR IN
FIRST FLAT LENGTH0.250 INCHES NOMINAL SECOND ACTUATOR IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 77-1912?
77-1912 is a SWITCH,ROTARY manufactured by Legrand.
What is the NSN for 77-1912?
77-1912 is cataloged in the U.S. Government catalog under NSN 5930-00-478-2833. This indicates validated use in U.S. government and defense supply chains.
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