NSN 3040-00-287-9168

Part Details | SHOULDERED SHAFT

3040-00-287-9168 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: 212704062PC1, 212-704-062PC1, 2660163501, 2660-1635-01, 2660163501, 2660-1635-01, 3040-00-287-9168, 00-287-9168, 3040002879168, 002879168

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 12, 197300-287-916822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

FLAT KEYWAY

WOODRUFF KEYWAY

FLAT KEYWAY

WOODRUFF KEYWAY

Cross Reference | NSN 3040-00-287-9168
Part Number Cage Code Manufacturer
212-704-062PC197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
2660-1635-0104320CURTISS-WRIGHT CONTROLS INTEGRATEDSENSING, INC.
2660-1635-0195402ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC
Technical Data | NSN 3040-00-287-9168
Characteristic Specifications
FIRST END STYLE0 WOODRUFF KEYWAY
MATERIAL STEEL COMP 4340
MATERIAL DOCUMENT AND CLASSIFICATIONAISI4340 ASSN STD SINGLE MATERIAL RESPONSE
SURFACE FINISH32.0 MICROINCHES
FIRST END GROOVE WIDTH0.0950 INCHES NOMINAL
FIRST END GROOVE DIAMETER0.4400 INCHES NOMINAL
FIRST END DISTANCE FROM END TO GROOVE0.548 INCHES NOMINAL
FIRST END KEYWAY WIDTH0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH0.875 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END1.126 INCHES NOMINAL
FIRST END DIAMETER0.5015 INCHES MINIMUM AND 0.5030 INCHES MAXIMUM
FIRST END EXTERNAL THREAD LENGTH0.500 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 FLAT KEYWAY
SECOND END GROOVE DIAMETER0.4450 INCHES MINIMUM AND 0.4550 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.400 INCHES MINIMUM
SECOND END DIAMETER0.9346 INCHES MINIMUM AND 0.9365 INCHES MAXIMUM
SECOND END SPLINE LENGTH0.400 INCHES NOMINAL
SECOND END SPLINE MINOR DIAMETER0.6826 INCHES MINIMUM AND 0.6926 INCHES MAXIMUM
SECOND END SPLINE MAJOR DIAMETER0.8450 INCHES MINIMUM AND 0.8500 INCHES MAXIMUM
SECOND END SPLINE QUANTITY16
LARGEST STEP DIAMETER0.973 INCHES MINIMUM AND 0.975 INCHES MAXIMUM
OVERALL LENGTH7.293 INCHES NOMINAL
STEP QUANTITY9
END ITEM IDENTIFICATIONBELL MODEL UH-1N HELICOPTER
FSC APPLICATION DATAFAN,VENTILATING