NSN 3040-00-991-7071

Part Details | SHOULDERED SHAFT

3040-00-991-7071 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: 26084, 3040-00-991-7071, 00-991-7071, 3040009917071, 009917071

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-991-707122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

WOODRUFF KEYWAY

TAPERED WITH FLAT

WOODRUFF KEYWAY

Cross Reference | NSN 3040-00-991-7071
Part Number Cage Code Manufacturer
2608414820BOWEN TOOLS INCA BIG THREE INDUSTRY
Technical Data | NSN 3040-00-991-7071
Characteristic Specifications
FIRST END STYLE WOODRUFF KEYWAY
MATERIAL STEEL COMP 17-4PH
SURFACE FINISH32.0 MICROINCHES
FIRST END KEYWAY WIDTH0.1875 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH0.552 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.6562 INCHES NOMINAL
FIRST END DIAMETER0.7590 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE6 TAPERED WITH FLAT
SECOND END KEYWAY WIDTH0.1875 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.552 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END1.0781 INCHES NOMINAL
SECOND END DIAMETER0.6330 INCHES NOMINAL
SECOND END HOLE DIAMETER0.3750 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.9061 INCHES NOMINAL
SECOND END HOLE DEPTH0.125 INCHES NOMINAL
LARGEST STEP DIAMETER0.759 INCHES NOMINAL
OVERALL LENGTH4.875 INCHES NOMINAL
STEP QUANTITY2