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Technical Data Sheet
40731-1 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The GEAR,ANTIBACKLASH,SPUR is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, bore_style: PLAIN BOTH ENDS, shaft_type: ROUND, FLATTED SINGLE ACTUATOR, flat_height: 0.211 INCHES MINIMUM AND 0.221 INCHES MAXIMUM SINGLE ACTUATOR IN, shaft_length: 0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM SINGLE ACTUATOR IN, thread_class: 2A SINGLE MOUNTING FACILITY A. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-238-6271, 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
40731-1
NSN: 5930-00-238-6271
FSC: 5930
CAGE: 14058 — THE DEWEY ELECTRONICS CORPORATION (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
bore_stylePLAIN BOTH ENDS
shaft_typeROUND, FLATTED SINGLE ACTUATOR
flat_height0.211 INCHES MINIMUM AND 0.221 INCHES MAXIMUM SINGLE ACTUATOR IN
shaft_length0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM SINGLE ACTUATOR IN
thread_class2A SINGLE MOUNTING FACILITY A
pole_quantity1 SINGLE SECTION REAR
terminal_typeTAB, SOLDER LUG
thread_length0.365 INCHES MINIMUM AND 0.375 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
overall_length2.077 INCHES MAXIMUM IN
pitch_diameter3.0000 INCHES NOMINAL IN
pressure_angle20.0000 DEGREES
NSN5930-00-238-6271
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR,ANTIBACKLASH,SPUR TITLE COMPONENT PN 40731-1 MFR GEAR,ANTIBACKLASH,SPUR
KEY FEATURES
SWITCH ACTUATOR STOP DEVICE TYPE: FIXED STOP SINGLE ACTUATOR
DETENT ROTATIONAL TORQUE RANGE: +1.000 TO 6.000 INCH-POUNDS SINGLE ACTUATOR IN
STYLE DESIGNATOR: CIRCULAR WAFER, BUSHING MOUNT
THREAD SERIES DESIGNATOR: UNEF SINGLE MOUNTING FACILITY
SWITCH CONTACT BASIC DESIGN: NONPILE-UP SYMMETRICAL
SWITCH ACTUATOR POSITIONING INCREMENT: 30.0 DEGREES SINGLE ACTUATOR
CONTACT LOAD CURRENT RATING: 500.0 MILLIAMPERES RESISTIVE LOAD AND 50.0 MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL
TEST DATA DOCUMENT: 81349-MIL-S-3786/3 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
TECHNICAL CHARACTERISTICS (FLIS)
SWITCH ACTUATOR STOP DEVICE TYPEFIXED STOP SINGLE ACTUATOR
DETENT ROTATIONAL TORQUE RANGE+1.000 TO 6.000 INCH-POUNDS SINGLE ACTUATOR IN
STYLE DESIGNATORCIRCULAR WAFER, BUSHING MOUNT
THREAD SERIES DESIGNATORUNEF SINGLE MOUNTING FACILITY
SWITCH CONTACT BASIC DESIGNNONPILE-UP SYMMETRICAL
SWITCH ACTUATOR POSITIONING INCREMENT30.0 DEGREES SINGLE ACTUATOR
CONTACT LOAD CURRENT RATING500.0 MILLIAMPERES RESISTIVE LOAD AND 50.0 MILLIAMPERES INDUCTIVE LOAD DC AT SEA LEVEL
TEST DATA DOCUMENT81349-MIL-S-3786/3 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
OVERALL LENGTH2.077 INCHES MAXIMUM IN
CONTACT SWITCHING ACTIONMAKES BEFORE BREAKS SINGLE SECTION REAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
P14-3-192-CInterchangeable
interchangeable cross-reference
interchangeable
40731-1Interchangeable
interchangeable cross-reference
interchangeable
269972F1Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40731-1?
40731-1 is a GEAR,ANTIBACKLASH,SPUR.
What parts can replace 40731-1?
There are 3 known substitutes for 40731-1: P14-3-192-C, 40731-1, 269972F1. Substitute compatibility should be verified for your specific system.
What is the NSN for 40731-1?
40731-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-238-6271. This indicates validated use in U.S. government and defense supply chains.
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