NSN 3040-00-186-6730

Part Details | SHOULDERED SHAFT

3040-00-186-6730 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: 30407060351, 3040706-035-1, 3040706035, 3040706-035, 3040-00-186-6730, 00-186-6730, 3040001866730, 001866730

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 10, 197100-186-673022914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

CIRCULAR GROOVED

WOODRUFF KEYWAY

CIRCULAR GROOVED

WOODRUFF KEYWAY

Cross Reference | NSN 3040-00-186-6730
Part Number Cage Code Manufacturer
3040706-035-199696LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN SYSTEMS & GLOBAL
3040706-03599696LOCKHEED MARTIN CORPORATIONDIV LOCKHEED MARTIN SYSTEMS & GLOBAL
Technical Data | NSN 3040-00-186-6730
Characteristic Specifications
FIRST END STYLE CIRCULAR GROOVED
MATERIAL STEEL COMP 303
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE
FIRST END GROOVE WIDTH0.0180 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.1750 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.0600 INCHES NOMINAL
FIRST END DIAMETER0.1872 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE WOODRUFF KEYWAY
SECOND END KEYWAY WIDTH0.1310 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.4060 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.2660 INCHES NOMINAL
SECOND END DIAMETER0.5000 INCHES NOMINAL
LARGEST STEP DIAMETER0.562 INCHES NOMINAL
OVERALL LENGTH2.400 INCHES NOMINAL
STEP QUANTITY4
SPECIAL FEATURES2ND END HAS 2ND KEYWAY 180 DEGREES FROM 1ST,SAME DIMENSIONS AND SAME DISTANCE FROM END