3040-00-121-6942 SHAFT,SHOULDERED Index 3040-00-121-6944 SHAFT,SHOULDERED

National Stock Number:
3040-00-121-6943

Federal Supply Class:
3040

National Item Identification Number:
001216943

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:
2050783-210001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER


Techincal Specification:
END SIMILARITYIDENTICAL
FIRST END DIAMETER0.9990 INCHES NOMINAL
FIRST END SPLINE LENGTH1.375 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.9990 INCHES MAXIMUM
FIRST END SPLINE MINOR DIAMETER0.8370 INCHES MINIMUM
FIRST END SPLINE QUANTITY6
FIRST END STYLESPLINED (STRAIGHT)
FSC APPLICATION DATALAUNCHER,GUIDED MISSILE,CARRIER MOUNTED
LARGEST STEP DIAMETER1.188 INCHES NOMINAL
OVERALL LENGTH9.250 INCHES NOMINAL
MATERIALSTEEL COMP 1020
STEP QUANTITY2
SURFACE FINISH32.0 MICROINCHES


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