NSN 3040-01-089-3087

Part Details | SHOULDERED SHAFT

3040-01-089-3087 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: 117D2306, 3040-01-089-3087, 01-089-3087, 3040010893087, 010893087

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 30, 198001-089-308722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

SPLINED (STRAIGHT)

FLAT KEYWAY

SPLINED (STRAIGHT)

Cross Reference | NSN 3040-01-089-3087
Part Number Cage Code Manufacturer
117D230605606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
Technical Data | NSN 3040-01-089-3087
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL STEEL COMP 4140
FIRST END DIAMETER0.3750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE SPLINED (STRAIGHT)
SECOND END DIAMETER0.4970 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.4059 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.4970 INCHES NOMINAL
SECOND END SPLINE QUANTITY15
LARGEST STEP DIAMETER0.510 INCHES NOMINAL
OVERALL LENGTH5.280 INCHES NOMINAL
STEP QUANTITY9
SPECIAL FEATURESFIRST END,FOURTH STEP SPLINED