NSN 3040-01-385-6994

Part Details | SHOULDERED SHAFT

3040-01-385-6994 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: 5749849015, 5749849-015, 5749849015, 5749849-015, 3040-01-385-6994, 01-385-6994, 3040013856994, 013856994

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 16, 199401-385-699422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

WOODRUFF KEYWAY

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-385-6994
Part Number Cage Code Manufacturer
5749849-01553711NAVAL SEA SYSTEMS COMMAND
5749849-01550079TEXTRON INC.DBA TEXTRON SYSTEMS MARINE & LAND
Technical Data | NSN 3040-01-385-6994
Characteristic Specifications
FIRST END STYLE1 WOODRUFF KEYWAY
MATERIAL STEEL COMP 17-4PH
FIRST END KEYWAY WIDTH0.2480 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH2.0000 INCHES NOMINAL
FIRST END ANGLE BETWEEN KEYWAYS180.0 DEGREES NOMINAL
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER5.000 INCHES NOMINAL
OVERALL LENGTH37.560 INCHES NOMINAL
STEP QUANTITY6
SPECIAL FEATURESFIRST END HAS HOLE THRU,SECOND END HAS CAM ROLLER TRACK