NSN 3040-00-868-7257

Part Details | SHOULDERED SHAFT

3040-00-868-7257 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: 270369, 3040-00-868-7257, 00-868-7257, 3040008687257, 008687257

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 23, 196700-868-725722914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

CIRCULAR GROOVED

FLAT KEYWAY

CIRCULAR GROOVED

Cross Reference | NSN 3040-00-868-7257
Part Number Cage Code Manufacturer
27036962983EATON AEROSPACE LLC
Technical Data | NSN 3040-00-868-7257
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
MATERIAL STEEL
FIRST END KEYWAY WIDTH0.2500 INCHES NOMINAL
FIRST END EXTERNAL KEYWAY LENGTH1.750 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.125 INCHES NOMINAL
FIRST END DIAMETER1.3750 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE CIRCULAR GROOVED
SECOND END GROOVE WIDTH0.0620 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.7120 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.969 INCHES NOMINAL
SECOND END DIAMETER1.3750 INCHES NOMINAL
LARGEST STEP DIAMETER1.375 INCHES NOMINAL
OVERALL LENGTH8.688 INCHES NOMINAL
STEP QUANTITY7