3040-01-313-5438 SHAFT,SHOULDERED Index 4730-01-313-5440 FLANGE,PIPE

National Stock Number:
3040-01-313-5439

Federal Supply Class:
3040

National Item Identification Number:
013135439

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:
26M68-31796169ELECTRIC BOAT CORPORATION
26M68-317-0196169ELECTRIC BOAT CORPORATION
26M68-317-196169ELECTRIC BOAT CORPORATION


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER1.2500 INCHES NOMINAL
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER8.000 INCHES NOMINAL
MATERIALNICKEL ALLOY
OVERALL LENGTH75.062 INCHES NOMINAL
SECOND END DIAMETER4.5000 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
SECOND END STYLEEXTERNAL THREADED
STEP QUANTITY17
SURFACE FINISH125.0 MICROINCHES


Click here to Register for Free 30-day Trial