NSN 3040-01-313-8753

Part Details | SHOULDERED SHAFT

3040-01-313-8753 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: 26M6830612, 26M68-306-12, 26M6830612, 26M68-306-12, 26M68306, 26M68-306, 3040-01-313-8753, 01-313-8753, 3040013138753, 013138753

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 19, 199001-313-875322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLATTED

CIRCULAR GROOVED

FLATTED

CIRCULAR GROOVED

Cross Reference | NSN 3040-01-313-8753
Part Number Cage Code Manufacturer
26M68-306-121D309AT AND T DOCUMENT DEVELOPMENTORGANIZATION
26M68-306-1296169ELECTRIC BOAT CORPORATION
26M68-30696169ELECTRIC BOAT CORPORATION
Technical Data | NSN 3040-01-313-8753
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL
FIRST END GROOVE WIDTH0.1562 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.5300 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.375 INCHES NOMINAL
FIRST END DIAMETER0.9340 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE1 FLATTED
SECOND END GROOVE WIDTH0.1250 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.500 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.2490 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.781 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.094 INCHES NOMINAL
SECOND END DIAMETER1.9670 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
LARGEST STEP DIAMETER1.967 INCHES NOMINAL
OVERALL LENGTH6.250 INCHES NOMINAL
STEP QUANTITY11