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PartsTable / COMPONENT / B4150-1
B4150-1 ✓ 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 SINGLE ACTUATOR, shaft_length: 0.063 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, terminal_type: TAB, SOLDER LUG, thread_length: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN, overall_length: 4.438 INCHES NOMINAL 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 5930-00-478-0147, 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
B4150-1
NSN: 5930-00-478-0147
FSC: 5930
CAGE: 06181 — PROBESCOPE CO INC (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length0.063 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_length4.438 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
overall_diameter1.281 INCHES NOMINAL IN
style_designatorCIRCULAR WAFER, BUSHING MOUNT
nominal_thread_size0.375 INCHES SINGLE MOUNTING FACILITY IN
nonturn_device_typeTAB AT 9:00 OCLOCK
NSN5930-00-478-0147
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN B4150-1 MFR SWITCH,ROTARY
KEY FEATURES
•
SWITCH ACTUATOR INDEXING POSITION QUANTITY: 8 SINGLE ACTUATOR
•
THREAD SERIES DESIGNATOR: UNEF SINGLE MOUNTING FACILITY
•
CONTACT LOAD CURRENT RATING: 1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
•
OVERALL DIAMETER: 1.281 INCHES NOMINAL IN
•
SWITCH ACTUATOR POSITIONING INCREMENT: 30.0 DEGREES SINGLE ACTUATOR
•
CONTACT SWITCHING ACTION: BREAKS BEFORE MAKES EACH SECTION FRONT
•
SWITCH CONTACT BASIC DESIGN: NONPILE-UP NONSYMMETRICAL
•
NONTURN DEVICE RADIUS: 0.531 INCHES NOMINAL AT 9:00 OCLOCK IN
TECHNICAL CHARACTERISTICS (FLIS)
SWITCH ACTUATOR INDEXING POSITION QUANTITY8 SINGLE ACTUATOR
THREAD SERIES DESIGNATORUNEF SINGLE MOUNTING FACILITY
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL
OVERALL DIAMETER1.281 INCHES NOMINAL IN
SWITCH ACTUATOR POSITIONING INCREMENT30.0 DEGREES SINGLE ACTUATOR
CONTACT SWITCHING ACTIONBREAKS BEFORE MAKES EACH SECTION FRONT
SWITCH CONTACT BASIC DESIGNNONPILE-UP NONSYMMETRICAL
NONTURN DEVICE RADIUS0.531 INCHES NOMINAL AT 9:00 OCLOCK IN
CONTACT SWITCHING ACTIONBREAKS BEFORE MAKES EACH SECTION REAR
INDIVIDUAL SECTION QUANTITY3
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
41-501Interchangeable
interchangeable cross-reference
interchangeable
1770773Interchangeable
interchangeable cross-reference
interchangeable
YSD11S41-0124PCP2995C36Interchangeable
interchangeable cross-reference
interchangeable
YSD11S41-0123PCP2994C36Interchangeable
interchangeable cross-reference
interchangeable
WMB2057-1XInterchangeable
interchangeable cross-reference
interchangeable
265-954706Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B4150-1?
B4150-1 is a SWITCH,ROTARY.
What parts can replace B4150-1?
There are 12 known substitutes for B4150-1: 41-501, 1770773, YSD11S41-0124PCP2995C36 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B4150-1?
B4150-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-478-0147. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026