7644-01-496-5681 DIGITAL GEOSPATIAL PRODUCTS Index 4730-01-496-5683 COUPLING HALF,QUICK DISCONNECT

National Stock Number:
3040-01-496-5682

Federal Supply Class:
3040

National Item Identification Number:
014965682

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:
596-740974553711NAVAL SEA SYSTEMS COMMAND
596-7409745-353711NAVAL SEA SYSTEMS COMMAND
B831-6300-396169ELECTRIC BOAT CORPORATION


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER2.2920 INCHES MINIMUM AND 2.3120 INCHES MAXIMUM
FIRST END SPLINE QUANTITY36
FIRST END STYLESPLINED (INVOLUTE)
FIRST END PITCH DIAMETER2.2500 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE LENGTH1.375 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER2.2920 INCHES MINIMUM AND 2.3120 INCHES MAXIMUM
FIRST END SPLINE MINOR DIAMETER2.1078 INCHES NOMINAL
LARGEST STEP DIAMETER2.500 INCHES NOMINAL
OVERALL LENGTH10.275 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONDOD-F-24669/1 GRADE 4340 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4340
PART NAME ASSIGNED BY CONTROLLING AGENCYSHAFT,SPLINED
SECOND END DISTANCE FROM END TO GROOVE1.714 INCHES NOMINAL
SECOND END GROOVE DIAMETER1.8750 INCHES NOMINAL
SECOND END GROOVE WIDTH0.6560 INCHES NOMINAL
SECOND END DIAMETER2.0930 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER2.1050 INCHES MINIMUM AND 2.1250 INCHES MAXIMUM
SECOND END SPLINE MINOR DIAMETER1.9210 INCHES NOMINAL
SECOND END SPLINE QUANTITY33
SECOND END STYLECIRCULAR GROOVED AND SPLINED (STRAIGHT)
SECOND END SPLINE LENGTH1.714 INCHES NOMINAL
SPECIFICATION/STANDARD DATA81349-DOD-F-24669/1 GRADE 4340 GOVERNMENT SPECIFICATION
SPECIAL FEATURESSECOND SHAFT END SPLINE (INVOLUTE) PRESSURE ANGLE 30 DEGREES; FIRST SHAFT END MATES WITH NSN 3020-01-496-5134; NEXT HIGHER ASSEMBLY NSN 3020-01-496-5215
STEP QUANTITY9
SURFACE FINISH16.0 MICRONS


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