NSN 3040-01-239-8988

Part Details | SHOULDERED SHAFT

3040-01-239-8988 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: DP832, DP-832, DP832, DP-832, 3040-01-239-8988, 01-239-8988, 3040012398988, 012398988

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 05, 198601-239-898822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

FLATTED

TAPERED WITH FLAT

FLATTED

Cross Reference | NSN 3040-01-239-8988
Part Number Cage Code Manufacturer
DP-83280300ELECTRO-MECHANO INC.DBA E M INSTRUMENTS DIV
DP-8321B589PHILLIPS CORPORATIONDIV FEDERAL DIVISION
Technical Data | NSN 3040-01-239-8988
Characteristic Specifications
FIRST END STYLE FLATTED
MATERIAL STEEL CORROSION RESISTING
FIRST END FLAT LENGTH0.563 INCHES NOMINAL
FIRST END DIAMETER0.3110 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END DIAMETER0.3750 INCHES NOMINAL
SECOND END HOLE DIAMETER0.1250 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.875 INCHES NOMINAL
LARGEST STEP DIAMETER0.375 INCHES NOMINAL
OVERALL LENGTH9.9687 INCHES NOMINAL
STEP QUANTITY2
END ITEM IDENTIFICATIONELECTRO MECHANO MODEL 801 DRILL PRESS