NSN 3040-01-288-3931

Part Details | SHOULDERED SHAFT

3040-01-288-3931 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: 218504001, 218504001, 218504-0-01, H26501540 PIECE 34, H-2650-1540 PIECE 34, 3040-01-288-3931, 01-288-3931, 3040012883931, 012883931

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 05, 198801-288-393122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

WOODRUFF KEYWAY

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-288-3931
Part Number Cage Code Manufacturer
2185040011Q8T8ALJERS LLC
218504-0-0195402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
H-2650-1540 PIECE 3495402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
Technical Data | NSN 3040-01-288-3931
Characteristic Specifications
FIRST END STYLE WOODRUFF KEYWAY
MATERIAL STEEL
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER2.000 INCHES NOMINAL
OVERALL LENGTH18.812 INCHES NOMINAL
STEP QUANTITY7