NSN 3040-01-089-9438

Part Details | SHOULDERED SHAFT

3040-01-089-9438 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: 11020386, 3040-01-089-9438, 01-089-9438, 3040010899438, 010899438

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30FEB 10, 198001-089-943822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-089-9438
Part Number Cage Code Manufacturer
1102038619204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 3040-01-089-9438
Characteristic Specifications
FIRST END STYLE8 PLAIN
MATERIAL STEEL COMP 1213
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A108 ASSN STD SINGLE MATERIAL RESPONSE
FIRST END DIAMETER1.1260 INCHES NOMINAL
FIRST END SPLINE LENGTH0.5625 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER0.5640 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER0.7500 INCHES NOMINAL
FIRST END PITCH DIAMETER0.4583 INCHES NOMINAL
FIRST END PRESSURE ANGLE30.0 DEGREES NOMINAL
FIRST END SPLINE QUANTITY11
END SIMILARITY NOT IDENTICAL
SECOND END STYLE5 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0625 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.8750 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.3770 INCHES NOMINAL
SECOND END DIAMETER1.4990 INCHES NOMINAL
LARGEST STEP DIAMETER2.375 INCHES NOMINAL
OVERALL LENGTH4.375 INCHES NOMINAL
STEP QUANTITY4
END ITEM IDENTIFICATION4910-01-005-2853