NSN 3040-01-313-1659

Part Details | SHOULDERED SHAFT

3040-01-313-1659 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: 2910314, 3040-01-313-1659, 01-313-1659, 3040013131659, 013131659

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 03, 199001-313-165922914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

FLAT KEYWAY

PLAIN

FLAT KEYWAY

Cross Reference | NSN 3040-01-313-1659
Part Number Cage Code Manufacturer
291031410001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 3040-01-313-1659
Characteristic Specifications
FIRST END STYLE FLAT KEYWAY
FIRST END KEYWAY WIDTH0.1300 INCHES NOMINAL
FIRST END KEYWAY DEPTH0.0781 INCHES NOMINAL
FIRST END DIAMETER0.3935 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE PLAIN
SECOND END DIAMETER0.6870 INCHES NOMINAL
LARGEST STEP DIAMETER0.844 INCHES NOMINAL
OVERALL LENGTH3.938 INCHES NOMINAL
STEP QUANTITY4