NSN 3040-01-102-8579

Part Details | SHOULDERED SHAFT

3040-01-102-8579 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: 12S171911, 12S1719-11, 3040-01-102-8579, 01-102-8579, 3040011028579, 011028579

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30OCT 29, 198001-102-857922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

WOODRUFF KEYWAY

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-102-8579
Part Number Cage Code Manufacturer
12S1719-1181755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3040-01-102-8579
Characteristic Specifications
FIRST END STYLE3 WOODRUFF KEYWAY
MATERIAL STEEL CORROSION RESISTING
SURFACE FINISH125.0 MICROINCHES
FIRST END HOLE DIAMETER0.0760 INCHES MINIMUM AND 0.0860 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
LARGEST STEP DIAMETER1.810 INCHES NOMINAL
OVERALL LENGTH3.450 INCHES NOMINAL
STEP QUANTITY4