3040-00-647-1318 CYLINDER ASSEMBLY,ACTUATING,LINE Index 1440-00-647-1320 CAP,NUT TRUNNION

National Stock Number:
3040-00-647-1319

Federal Supply Class:
3040

National Item Identification Number:
006471319

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:
908927218876U S ARMY AVIATION AND MISSILE COMMAND
908927226772WEGO PRECISION MACHINE, INC.


Techincal Specification:
END SIMILARITYIDENTICAL
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.006 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER1.197 INCHES NOMINAL
OVERALL LENGTH18.040 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4340
STEP QUANTITY5
SURFACE FINISH125.0 MICROINCHES


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