NSN 3040-00-831-0252

Part Details | SHOULDERED SHAFT

3040-00-831-0252 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: 7748529, 3040-00-831-0252, 00-831-0252, 3040008310252, 008310252

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196200-831-025222914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

TAPERED WITH FLAT

PLAIN

TAPERED WITH FLAT

Cross Reference | NSN 3040-00-831-0252
Part Number Cage Code Manufacturer
774852919204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-00-831-0252
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 TAPERED WITH FLAT
SECOND END HOLE DIAMETER0.2040 INCHES NOMINAL
LARGEST STEP DIAMETER1.688 INCHES NOMINAL
OVERALL LENGTH16.562 INCHES NOMINAL
STEP QUANTITY7