3020-00-735-9090 GEAR,SPUR Index 3040-00-735-9092 SHAFT,SHOULDERED

National Stock Number:
3040-00-735-9091

Federal Supply Class:
3040

National Item Identification Number:
007359091

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:
771010119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.9960 INCHES MINIMUM AND 0.9965 INCHES MAXIMUM
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM
OVERALL LENGTH16.910 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC ALL MATERIAL RESPONSES
MATERIALSTEEL COMP 8655
SECOND END GROOVE DIAMETER0.8600 INCHES NOMINAL
SECOND END GROOVE WIDTH0.3200 INCHES MINIMUM AND 0.3800 INCHES MAXIMUM
SECOND END DIAMETER1.0440 INCHES MINIMUM AND 1.5440 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.740 INCHES MINIMUM AND 0.800 INCHES MAXIMUM
SECOND END SPLINE MINOR DIAMETER0.9080 INCHES NOMINAL
SECOND END SPLINE QUANTITY19
SECOND END STYLECIRCULAR GROOVED, SPLINED (STRAIGHT) AND EXTERNALLY THREADED
SECOND END INTERNAL THREAD LENGTH0.690 INCHES NOMINAL
SECOND END SPLINE LENGTH0.740 INCHES MINIMUM AND 0.800 INCHES MAXIMUM
SECOND END SPLINE MAJOR DIAMETER1.0440 INCHES MINIMUM AND 1.0540 INCHES MAXIMUM
SPECIAL FEATURESINTERNAL THREAD ON SECOND END IS 0.3125-24UNF-2B;SPLINE B ON FIRST END,SECOND STEP HAS MAJOR DIAMETER 1.232-1.242 IN.,LENGTH 1.000-1.060 IN.;OMIT ONE TOOTH EACH SPLINE TO BE IN LINE WITH EACH OTHER WITHIN 1 DEGREE
STEP QUANTITY9


Click here to Register for Free 30-day Trial