NSN 3040-01-146-4886

Part Details | SHOULDERED SHAFT

3040-01-146-4886 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: 878321662 ITEM 4, 87832-1662 ITEM 4, 878321662, 87832-1662, 7094863094 ITEM 4, 709-4863094 ITEM 4, 7094863094, 709-4863094, 3040-01-146-4886, 01-146-4886, 3040011464886, 011464886

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 31, 198301-146-488622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

WOODRUFF KEYWAY

PLAIN

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-146-4886
Part Number Cage Code Manufacturer
87832-1662 ITEM 496169ELECTRIC BOAT CORPORATION
87832-166296169ELECTRIC BOAT CORPORATION
709-4863094 ITEM 480064NAVAL SHIP SYSTEMS COMMAND
709-486309480064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 3040-01-146-4886
Characteristic Specifications
FIRST END STYLE5 PLAIN
MATERIAL STEEL COMP 304
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763,COND B FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH63.0 MICROINCHES
FIRST END KEYWAY WIDTH0.1900 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH1.062 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.112 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.688 INCHES NOMINAL
FIRST END DIAMETER0.7480 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE4 WOODRUFF KEYWAY
SECOND END KEYWAY WIDTH0.1590 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.875 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.078 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.595 INCHES NOMINAL
SECOND END DIAMETER1.0000 INCHES NOMINAL
SECOND END ANGLE BETWEEN KEYWAYS180.0 DEGREES NOMINAL
LARGEST STEP DIAMETER1.000 INCHES NOMINAL
OVERALL LENGTH4.375 INCHES NOMINAL
STEP QUANTITY2