NSN 3040-00-238-5681

Part Details | SHOULDERED SHAFT

3040-00-238-5681 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.

Alternate Parts: 8585456, 8585456, 3040-00-238-5681, 00-238-5681, 3040002385681, 002385681

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 02, 197000-238-568122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-238-5681
Part Number Cage Code Manufacturer
858545623364CLA-BAR INDUSTRIES
858545619200US ARMY ARDEC RDECOM
Technical Data | NSN 3040-00-238-5681
Characteristic Specifications
FIRST END STYLE0 PLAIN
MATERIAL5$DST1025
MATERIAL DOCUMENT AND CLASSIFICATIONGQQ-S-631$GQQ-S-634$GQQ-S-637 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 1ST MATERIAL RESPONSE
FIRST END DIAMETER0.4998 INCHES NOMINAL
FIRST END SLOT DEPTH0.062 INCHES NOMINAL
FIRST END SLOT WIDTH0.062 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLAT KEYWAY
SECOND END GROOVE WIDTH0.0620 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.2500 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.8160 INCHES NOMINAL
SECOND END DIAMETER0.6693 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH0.688 INCHES NOMINAL
LARGEST STEP DIAMETER0.845 INCHES NOMINAL
OVERALL LENGTH3.094 INCHES NOMINAL
STEP QUANTITY2