NSN 3040-01-305-2151

Part Details | SHOULDERED SHAFT

3040-01-305-2151 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: 5167888, 3040-01-305-2151, 01-305-2151, 3040013052151, 013052151

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30AUG 02, 198901-305-215122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

WOODRUFF KEYWAY

FLAT KEYWAY

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-305-2151
Part Number Cage Code Manufacturer
516788853711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-305-2151
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL
FIRST END KEYWAY WIDTH0.0937 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH1.000 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.046 INCHES NOMINAL
FIRST END DIAMETER0.3750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 WOODRUFF KEYWAY
SECOND END KEYWAY WIDTH0.1250 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.752 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.062 INCHES NOMINAL
SECOND END DIAMETER0.6250 INCHES NOMINAL
LARGEST STEP DIAMETER0.625 INCHES NOMINAL
OVERALL LENGTH3.560 INCHES NOMINAL
STEP QUANTITY2