NSN 3040-01-178-7031

Part Details | SHOULDERED SHAFT

3040-01-178-7031 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: 736B501, 736B501PC2, 736B5012, 736B501-2, 626E532 PIECE 25, 3040-01-178-7031, 01-178-7031, 3040011787031, 011787031

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 09, 198401-178-703122914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

PLAIN

WOODRUFF KEYWAY

PLAIN

WOODRUFF KEYWAY

Cross Reference | NSN 3040-01-178-7031
Part Number Cage Code Manufacturer
736B50101289GENERAL ELECTRIC COMPANYDBA GE DIV GE-AVIATION GEAR PLANT
736B501PC203502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
736B501-203502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
626E532 PIECE 2503502GENERAL ELECTRIC CONAVAL AND DRIVE TURBINE SYSTEMS DEPT
Technical Data | NSN 3040-01-178-7031
Characteristic Specifications
FIRST END STYLE WOODRUFF KEYWAY
MATERIAL STEEL COMP 1045
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH16.0 MICROINCHES
FIRST END KEYWAY WIDTH0.2450 INCHES MINIMUM AND 0.2470 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH3.750 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END5.001 INCHES NOMINAL
FIRST END DIAMETER1.4965 INCHES MINIMUM AND 1.4970 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE2 PLAIN
SECOND END DIAMETER1.0000 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.875 INCHES NOMINAL
LARGEST STEP DIAMETER1.746 INCHES MINIMUM AND 1.747 INCHES MAXIMUM
OVERALL LENGTH42.938 INCHES NOMINAL
STEP QUANTITY6