NSN 3040-01-406-8803

Part Details | SHOULDERED SHAFT

3040-01-406-8803 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: 5266291, 3040-01-406-8803, 01-406-8803, 3040014068803, 014068803

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JAN 13, 199501-406-880322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

FLAT KEYWAY

TAPERED WITH FLAT

FLAT KEYWAY

Cross Reference | NSN 3040-01-406-8803
Part Number Cage Code Manufacturer
526629153711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 3040-01-406-8803
Characteristic Specifications
FIRST END STYLE3 TAPERED WITH FLAT
MATERIAL STEEL
FIRST END DIAMETER0.3800 INCHES NOMINAL
FIRST END HOLE DIAMETER0.1270 INCHES NOMINAL
FIRST END DISTANCE FROM HOLE CENTER TO END0.1400 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 FLAT KEYWAY
SECOND END GROOVE WIDTH0.2110 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.6800 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.8750 INCHES NOMINAL
SECOND END DIAMETER0.8650 INCHES NOMINAL
SECOND END SPLINE LENGTH0.8750 INCHES NOMINAL
SECOND END SPLINE QUANTITY16
LARGEST STEP DIAMETER1.7000 INCHES NOMINAL
OVERALL LENGTH10.4000 INCHES NOMINAL
STEP QUANTITY14
SPECIAL FEATURESFLAT KEYWAY,0.188 IN. WIDE, SECOND END