NSN 3040-01-393-4653

Part Details | SHOULDERED SHAFT

3040-01-393-4653 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: 6408329 FIND 42, 6408329, 5826408329 FIND 42, 582-6408329 FIND 42, 211071810, 3040-01-393-4653, 01-393-4653, 3040013934653, 013934653

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 20, 199401-393-465322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

WOODRUFF KEYWAY

PLAIN

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-393-4653
Part Number Cage Code Manufacturer
6408329 FIND 4253711NAVAL SEA SYSTEMS COMMAND
640832953711NAVAL SEA SYSTEMS COMMAND
582-6408329 FIND 4253711NAVAL SEA SYSTEMS COMMAND
21107181053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-393-4653
Characteristic Specifications
FIRST END STYLE WOODRUFF KEYWAY
MATERIAL NICKEL ALLOY
FIRST END KEYWAY WIDTH0.1870 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.500 INCHES NOMINAL
FIRST END DIAMETER0.6220 INCHES MINIMUM AND 0.6230 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 PLAIN
SECOND END WIDTH ACROSS FLATS0.922 INCHES MINIMUM AND 0.938 INCHES MAXIMUM
SECOND END STEP LENGTH1.000 INCHES NOMINAL
LARGEST STEP DIAMETER2.000 INCHES NOMINAL
OVERALL LENGTH6.310 INCHES NOMINAL
STEP QUANTITY4