NSN 3040-01-020-0303

Part Details | SHOULDERED SHAFT

3040-01-020-0303 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: 7520021, 752002-1, 3040-01-020-0303, 01-020-0303, 3040010200303, 010200303

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30APR 25, 197601-020-030322914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

FLAT KEYWAY

Cross Reference | NSN 3040-01-020-0303
Part Number Cage Code Manufacturer
752002-173030HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 3040-01-020-0303
Characteristic Specifications
FIRST END STYLE0 FLAT KEYWAY
FIRST END GROOVE WIDTH0.1000 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.3090 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.300 INCHES NOMINAL
FIRST END DIAMETER0.3750 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.300 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 FLAT KEYWAY
SECOND END GROOVE WIDTH0.1000 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.3090 INCHES NOMINAL
SECOND END DISTANCE FROM END TO GROOVE0.600 INCHES NOMINAL
SECOND END DIAMETER0.3750 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
LARGEST STEP DIAMETER0.520 INCHES NOMINAL
OVERALL LENGTH5.730 INCHES NOMINAL
STEP QUANTITY6
END ITEM IDENTIFICATIONTURBINE,FAN,P-N 752001-1
FSC APPLICATION DATAAIRCRAFT,MODEL NO. F5