NSN 3040-01-340-5913

Part Details | SHOULDERED SHAFT

3040-01-340-5913 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: 7070020130102, 70700-20130-102, 3040-01-340-5913, 01-340-5913, 3040013405913, 013405913

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30JUN 17, 199101-340-591322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

PLAIN

Cross Reference | NSN 3040-01-340-5913
Part Number Cage Code Manufacturer
70700-20130-10278286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 3040-01-340-5913
Characteristic Specifications
FIRST END STYLE2 PLAIN
MATERIAL STEEL
SURFACE FINISH16.0 MICROINCHES
FIRST END DIAMETER0.3750 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.300 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE3 PLAIN
SECOND END DIAMETER0.8745 INCHES NOMINAL
SECOND END WIDTH ACROSS FLATS0.625 INCHES NOMINAL
SECOND END STEP LENGTH1.500 INCHES NOMINAL
LARGEST STEP DIAMETER0.875 INCHES NOMINAL
OVERALL LENGTH4.750 INCHES NOMINAL
STEP QUANTITY2