NSN 3040-00-008-9918

Part Details | SHOULDERED SHAFT

3040-00-008-9918 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: 77C706383P002, 3040-00-008-9918, 00-008-9918, 3040000089918, 000089918

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUL 23, 197200-008-991822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

CIRCULAR GROOVED

PLAIN

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-008-9918
Part Number Cage Code Manufacturer
77C706383P00203538LOCKHEED MARTIN CORPORATIONDIV RMS
Technical Data | NSN 3040-00-008-9918
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL3$DST0079
FIRST END DIAMETER0.7810 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 CIRCULAR GROOVED
SECOND END KEYWAY WIDTH0.1250 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.375 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.510 INCHES NOMINAL
SECOND END DIAMETER0.5940 INCHES NOMINAL
SECOND END INTERNAL THREAD LENGTH0.400 INCHES NOMINAL
LARGEST STEP DIAMETER0.875 INCHES NOMINAL
OVERALL LENGTH6.350 INCHES NOMINAL
STEP QUANTITY7