3040-01-187-8014 EXTENSION SHAFT Index 3439-00-902-0231 RING,WELDING,PIPE JOINT

National Stock Number:
3040-01-190-2724

Federal Supply Class:
3040

National Item Identification Number:
011902724

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:
1232342919207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER1.4875 INCHES NOMINAL
FIRST END SPLINE LENGTH1.438 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER1.3535 INCHES MINIMUM AND 1.3585 INCHES MAXIMUM
FIRST END SPLINE MINOR DIAMETER1.2225 INCHES MINIMUM AND 1.2335 INCHES MAXIMUM
FIRST END SPLINE QUANTITY21
FIRST END STYLESPLINED (STRAIGHT)
LARGEST STEP DIAMETER2.330 INCHES MINIMUM AND 2.350 INCHES MAXIMUM
OVERALL LENGTH11.980 INCHES MINIMUM AND 12.020 INCHES MAXIMUM
MATERIALSTEEL COMP 4620
SECOND END EXTERNAL THREAD LENGTH1.562 INCHES NOMINAL
SECOND END DIAMETER1.4948 INCHES MINIMUM AND 1.5630 INCHES MAXIMUM
SECOND END STYLEEXTERNAL THREADED
STEP QUANTITY6


Click here to Register for Free 30-day Trial