3040-01-179-5079 SHAFT,SHOULDERED Index 2815-01-179-5081 COVER,RIGHT HAND

National Stock Number:
3040-01-179-5080

Federal Supply Class:
3040

National Item Identification Number:
011795080

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:
P204614N7PZX0FAIRBANKS MORSE, LLC
P204614N82796COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER1.9670 INCHES NOMINAL
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER1.967 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 4140 NATIONAL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
PROPRIETARY CHARACTERISTICSPACS
OVERALL LENGTH13.940 INCHES NOMINAL
SECOND END DIAMETER1.3784 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH1.380 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.141 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.2351 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH1.380 INCHES NOMINAL
SECOND END STYLEFLAT KEYWAYS AND INTERNALLY THREADED
SPECIAL FEATURESFIRST END INTERNAL SPLINED-14 TEETH,10.160 DP,20 DEG PA,1.378 IN. PD,1.374 IN. LG;SECOND END FLAT KEYWAY INDENTED 0.240 IN. FROM END
STEP QUANTITY5
SURFACE FINISH63.0 MICROINCHES


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