3040-01-398-1982 SHAFT,STRAIGHT Index 4820-01-398-1984 VALVE,BUTTERFLY

National Stock Number:
3040-01-398-1983

Federal Supply Class:
3040

National Item Identification Number:
013981983

Description:
SHAFT,STRAIGHT

Detail:
A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for jubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.


Manufacturer Information:
165A63703640LOCKHEED MARTIN CORPORATION
165A637-103640LOCKHEED MARTIN CORPORATION


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DISTANCE FROM END TO GROOVE0.1320 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.3520 INCHES NOMINAL
FIRST END DIAMETER0.3750 INCHES NOMINAL
FIRST END STYLECIRCULAR GROOVED
FIRST END GROOVE WIDTH0.0290 INCHES NOMINAL
OVERALL LENGTH4.690 INCHES NOMINAL
MATERIALSTEEL COMP 303
SECOND END DIAMETER0.2300 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.2500 INCHES MAXIMUM
SECOND END SPLINE MINOR DIAMETER0.2190 INCHES MINIMUM
SECOND END SPLINE QUANTITY19
SECOND END STYLESPLINED (INVOLUTE)
SECOND END PITCH DIAMETER0.2375 INCHES NOMINAL
SECOND END PRESSURE ANGLE45.0 DEGREES NOMINAL
SECOND END SPLINE LENGTH0.3320 INCHES NOMINAL
SPECIAL FEATURESHAS


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