NSN 3040-00-565-2143

Part Details | SHOULDERED SHAFT

3040-00-565-2143 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: 2576262, 3040-00-565-2143, 00-565-2143, 3040005652143, 005652143

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30NOV 21, 197400-565-214322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-00-565-2143
Part Number Cage Code Manufacturer
257626210001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-00-565-2143
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL COMP 303
SURFACE FINISH32.0 MICROINCHES
FIRST END DIAMETER0.3750 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.750 INCHES NOMINAL
END SIMILARITY IDENTICAL
LARGEST STEP DIAMETER0.499 INCHES NOMINAL
OVERALL LENGTH6.969 INCHES MINIMUM AND 7.031 INCHES MAXIMUM
STEP QUANTITY1