NSN 3040-01-163-2932

Part Details | SHOULDERED SHAFT

3040-01-163-2932 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: 321510 PIECE 37, 3215-10 PIECE 37, 221515001, 221515-0-01, 3040-01-163-2932, 01-163-2932, 3040011632932, 011632932

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 29, 198301-163-293222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLATTED

FLAT KEYWAY

FLATTED

Cross Reference | NSN 3040-01-163-2932
Part Number Cage Code Manufacturer
3215-10 PIECE 3795402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
221515-0-0195402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
Technical Data | NSN 3040-01-163-2932
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL
MATERIAL DOCUMENT AND CLASSIFICATIONAAISI 4140$AAISI 4340 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 5TH MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END KEYWAY WIDTH0.1880 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.906 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.125 INCHES NOMINAL
FIRST END DIAMETER0.9690 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 FLATTED
SECOND END KEYWAY WIDTH0.1880 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH1.625 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.125 INCHES NOMINAL
SECOND END DIAMETER1.0000 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.906 INCHES NOMINAL
LARGEST STEP DIAMETER1.969 INCHES MAXIMUM
OVERALL LENGTH18.812 INCHES NOMINAL
STEP QUANTITY15