NSN 3040-00-057-2934

Part Details | SHOULDERED SHAFT

3040-00-057-2934 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: A40764600, A407646-00, 3040-00-057-2934, 00-057-2934, 3040000572934, 000572934

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 06, 196700-057-293422914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-057-2934
Part Number Cage Code Manufacturer
A407646-0054418MILTOPE CORPORATION
Technical Data | NSN 3040-00-057-2934
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL CORROSION RESISTING
FIRST END KEYWAY WIDTH0.0638 INCHES MINIMUM AND 0.0652 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH0.375 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.032 INCHES MINIMUM AND 0.034 INCHES MAXIMUM
FIRST END DIAMETER0.2498 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 PLAIN
SECOND END DIAMETER0.3125 INCHES NOMINAL
SECOND END SLOT DEPTH0.094 INCHES NOMINAL
SECOND END SLOT WIDTH0.063 INCHES NOMINAL
LARGEST STEP DIAMETER0.312 INCHES NOMINAL
OVERALL LENGTH1.875 INCHES NOMINAL
STEP QUANTITY6