NSN 3040-00-839-6258

Part Details | SHOULDERED SHAFT

3040-00-839-6258 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: 5189970, 5189970, 3040-00-839-6258, 00-839-6258, 3040008396258, 008396258

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 16, 196600-839-625822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-839-6258
Part Number Cage Code Manufacturer
518997024617GENERAL MOTORS CORP
518997072582MTU AMERICA INC.
Technical Data | NSN 3040-00-839-6258
Characteristic Specifications
MATERIAL STEEL
FIRST END DIAMETER0.8750 INCHES NOMINAL
FIRST END SPLINE LENGTH0.688 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.8120 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.8720 INCHES NOMINAL
FIRST END SPLINE QUANTITY48
END SIMILARITY NOT IDENTICAL
SECOND END DIAMETER0.8750 INCHES NOMINAL
SECOND END SPLINE LENGTH0.594 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.8120 INCHES NOMINAL
SECOND END SPLINE MAJOR DIAMETER0.8720 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH0.594 INCHES NOMINAL
SECOND END SPLINE QUANTITY48
LARGEST STEP DIAMETER0.875 INCHES NOMINAL
OVERALL LENGTH10.188 INCHES NOMINAL
STEP QUANTITY2
SPECIAL FEATURESONE END IS TAPERED 0.375 IN. LENGTH