NSN 3040-01-042-9355

Part Details | SHOULDERED SHAFT

3040-01-042-9355 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: 12008246, 3040-01-042-9355, 01-042-9355, 3040010429355, 010429355

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 17, 197701-042-935522914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-042-9355
Part Number Cage Code Manufacturer
1200824619204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-01-042-9355
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL
SURFACE FINISH63.0 MICROINCHES
FIRST END DIAMETER1.5751 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLAT KEYWAY
SECOND END KEYWAY WIDTH0.1865 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH1.120 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.110 INCHES NOMINAL
SECOND END DIAMETER1.4990 INCHES NOMINAL
LARGEST STEP DIAMETER1.780 INCHES NOMINAL
OVERALL LENGTH2.250 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURESFIRST END INTERNALLY SPLINED 0.530 LONG,MINOR DIA 1.188,MAJOR DIAMETER 1.338 W/20 TEETH. INTERNAL GROOVE FIRST END 0.120 WIDE,0.630 FROM END,AND0.940 DIA BORE 1.500 LONG SECOND END