4820-01-416-1662 STEM,FLUID VALVE Index 4330-01-416-1664 FILTER ELEMENT,FLUID

National Stock Number:
3040-01-416-1663

Federal Supply Class:
3040

National Item Identification Number:
014161663

Description:
SHAFT,SHOULDERED

Detail:
A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (AA), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see AXLE(1), SHOULDERED. For items not having any of the above conditions see PIN, SHOULDER, HEADLESS. Excludes SHAFT(1), STRAIGHT; and AXLE(1), STRAIGHT.


Manufacturer Information:
21108168853711NAVAL SEA SYSTEMS COMMAND
564-6409340-1153711NAVAL SEA SYSTEMS COMMAND
640934053711NAVAL SEA SYSTEMS COMMAND


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER0.7450 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
OVERALL LENGTH23.8600 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A331 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL
SECOND END DIAMETER0.6300 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM
SECOND END SPLINE LENGTH3.500 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.6300 INCHES MINIMUM AND 0.6500 INCHES MAXIMUM
SECOND END SPLINE MINOR DIAMETER0.5190 INCHES NOMINAL
SECOND END SPLINE QUANTITY12
SECOND END STYLESPLINED (INVOLUTE)
SECOND END PITCH DIAMETER0.6000 INCHES NOMINAL
SECOND END PRESSURE ANGLE30.0 DEGREES NOMINAL
STEP QUANTITY2
SURFACE FINISH125.0 MICROINCHES


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