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Technical Data Sheet
B1777-276 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,ROTARY is a the manufacturer industrial component. Key specifications include shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flat_height: 0.187 INCHES NOMINAL SINGLE ACTUATOR IN, shaft_length: 0.562 INCHES NOMINAL SINGLE ACTUATOR IN, pole_quantity: 1 SINGLE SECTION REAR, terminal_type: TAB, SOLDER LUG, thread_length: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-807-8634, 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
B1777-276
NSN: 5930-00-807-8634
FSC: 5930
CAGE: 99872 — ENTRON INDUSTRIES LIMITED PARTNERSHIP DBA ENTRON INDUSTRIES PROPERTY DIV (USA)
SPECIFICATIONS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.187 INCHES NOMINAL SINGLE ACTUATOR IN
shaft_length0.562 INCHES NOMINAL SINGLE ACTUATOR IN
pole_quantity1 SINGLE SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity2 SINGLE SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
first_flat_length0.203 INCHES NOMINAL SINGLE ACTUATOR IN
nominal_thread_size0.375 INCHES SINGLE MOUNTING FACILITY IN
contact_switching_actionBREAKS BEFORE MAKES SINGLE SECTION REAR
NSN5930-00-807-8634
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN B1777-276 MFR SWITCH,ROTARY
KEY FEATURES
SHAFT LENGTH: 0.562 INCHES NOMINAL SINGLE ACTUATOR IN
THREAD LENGTH: 0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CONTACT SWITCHING ACTION: BREAKS BEFORE MAKES SINGLE SECTION REAR
SHAFT TYPE: ROUND, FLATTED SINGLE ACTUATOR
THROW QUANTITY: 2 SINGLE SECTION REAR
INDIVIDUAL SECTION QUANTITY: 1
TERMINAL TYPE: TAB, SOLDER LUG
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
TECHNICAL CHARACTERISTICS (FLIS)
SHAFT LENGTH0.562 INCHES NOMINAL SINGLE ACTUATOR IN
THREAD LENGTH0.250 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
CONTACT SWITCHING ACTIONBREAKS BEFORE MAKES SINGLE SECTION REAR
SHAFT TYPEROUND, FLATTED SINGLE ACTUATOR
THROW QUANTITY2 SINGLE SECTION REAR
INDIVIDUAL SECTION QUANTITY1
TERMINAL TYPETAB, SOLDER LUG
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
SWITCH ACTUATOR POSITIONING INCREMENT30.0 DEGREES SINGLE ACTUATOR
SWITCH ACTUATOR INDEXING POSITION QUANTITY2 SINGLE ACTUATOR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
PL-140Interchangeable
interchangeable cross-reference
interchangeable
42HInterchangeable
interchangeable cross-reference
interchangeable
42HVInterchangeable
interchangeable cross-reference
interchangeable
20SInterchangeable
interchangeable cross-reference
interchangeable
GGG-G-17 TY8CL1Interchangeable
interchangeable cross-reference
interchangeable
FG-31Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B1777-276?
B1777-276 is a SWITCH,ROTARY.
What parts can replace B1777-276?
There are 21 known substitutes for B1777-276: PL-140, 42H, 42HV and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B1777-276?
B1777-276 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-807-8634. This indicates validated use in U.S. government and defense supply chains.
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