NSN 3040-01-369-9146

Part Details | SHOULDERED SHAFT

3040-01-369-9146 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: 1236225708 PC 84, 123-6225708 PC 84, 3040-01-369-9146, 01-369-9146, 3040013699146, 013699146

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 08, 199301-369-914622914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-01-369-9146
Part Number Cage Code Manufacturer
123-6225708 PC 8453711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-369-9146
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
MATERIAL STEEL
SURFACE FINISH63.0 MICROINCHES
FIRST END GROOVE WIDTH0.0938 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.1850 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.4062 INCHES NOMINAL
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.3125 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0938 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.1850 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE10.4688 INCHES NOMINAL
SECOND END DIAMETER0.5060 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH0.3125 INCHES NOMINAL
LARGEST STEP DIAMETER1.0000 INCHES NOMINAL
OVERALL LENGTH10.8750 INCHES NOMINAL
STEP QUANTITY13
SPECIAL FEATURESEND ONE HAS THREADS 1/8 UNC-2A OFFCENTER;BOTH ENDS HAVE THREADS 1/4-20 UNC