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Technical Data Sheet
PartsTable / COMPONENT / 43057H1
43057H1 ✓ 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: 0.875 INCHES NOMINAL SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A, overall_width: 1.594 INCHES NOMINAL IN, pole_quantity: 1 SINGLE SECTION REAR, terminal_type: TAB, SOLDER LUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-549-0300, 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
43057H1
NSN: 5930-00-549-0300
FSC: 5930
CAGE: 76854 — ELECTRO SWITCH CORP. DBA OAK GRISGSBY DIV ELECTROSWITCH (USA)
SPECIFICATIONS
shaft_typeROUND SINGLE ACTUATOR
shaft_length0.875 INCHES NOMINAL SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
overall_width1.594 INCHES NOMINAL IN
pole_quantity1 SINGLE SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
overall_height1.875 INCHES NOMINAL IN
overall_length1.594 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL SINGLE ACTUATOR IN
throw_quantity2 SINGLE SECTION REAR
mounting_methodTHREADED BUSHING SINGLE MOUNTING FACILITY
NSN5930-00-549-0300
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,ROTARY TITLE COMPONENT PN 43057H1 MFR SWITCH,ROTARY
KEY FEATURES
•
STYLE DESIGNATOR: CIRCULAR WAFER, BUSHING MOUNT
•
TEST DATA DOCUMENT: 76854-43057H1 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
•
CONTACT LOAD CURRENT RATING: 1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
•
NOMINAL THREAD SIZE: 0.375 INCHES SINGLE MOUNTING FACILITY IN
•
TERMINAL TYPE: TAB, SOLDER LUG
•
THREAD LENGTH: 0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
•
THREAD SERIES DESIGNATOR: UNEF SINGLE MOUNTING FACILITY
•
THROW QUANTITY: 2 SINGLE SECTION REAR
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCIRCULAR WAFER, BUSHING MOUNT
TEST DATA DOCUMENT76854-43057H1 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL
NOMINAL THREAD SIZE0.375 INCHES SINGLE MOUNTING FACILITY IN
TERMINAL TYPETAB, SOLDER LUG
THREAD LENGTH0.375 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
THREAD SERIES DESIGNATORUNEF SINGLE MOUNTING FACILITY
THROW QUANTITY2 SINGLE SECTION REAR
MOUNTING METHODTHREADED BUSHING SINGLE MOUNTING FACILITY
OVERALL LENGTH1.594 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
143057Interchangeable
interchangeable cross-reference
interchangeable
43-03-7Interchangeable
interchangeable cross-reference
interchangeable
43-05-7Interchangeable
interchangeable cross-reference
interchangeable
23587Interchangeable
interchangeable cross-reference
interchangeable
13100962-1Interchangeable
interchangeable cross-reference
interchangeable
WE-3728Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43057H1?
43057H1 is a SWITCH,ROTARY.
What parts can replace 43057H1?
There are 7 known substitutes for 43057H1: 143057, 43-03-7, 43-05-7 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43057H1?
43057H1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-549-0300. 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