NSN 3040-00-670-6681

Part Details | SHOULDERED SHAFT

3040-00-670-6681 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: 40132306, 40132-306, 3040-00-670-6681, 00-670-6681, 3040006706681, 006706681

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 01, 196300-670-668122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-00-670-6681
Part Number Cage Code Manufacturer
40132-30694756BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 3040-00-670-6681
Characteristic Specifications
FIRST END STYLE PLAIN
MATERIAL STEEL COMP 416
SURFACE FINISH16.0 MICROINCHES
FIRST END DIAMETER0.1940 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE FLAT KEYWAY
SECOND END KEYWAY WIDTH0.0390 INCHES NOMINAL
SECOND END EXTERNAL KEYWAY LENGTH0.4062 INCHES NOMINAL
SECOND END KEYWAY DEPTH0.0568 INCHES NOMINAL
SECOND END DIAMETER0.1248 INCHES NOMINAL
LARGEST STEP DIAMETER0.194 INCHES NOMINAL
OVERALL LENGTH1.156 INCHES NOMINAL
STEP QUANTITY2