NSN 3040-00-450-7288

Part Details | SHOULDERED SHAFT

3040-00-450-7288 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: 116C3416, 3040-00-450-7288, 00-450-7288, 3040004507288, 004507288

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30DEC 17, 196900-450-728822914 ( SHAFT, SHOULDERED )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

WOODRUFF KEYWAY

TAPERED WITH FLAT

WOODRUFF KEYWAY

Cross Reference | NSN 3040-00-450-7288
Part Number Cage Code Manufacturer
116C341605606GENERAL DYNAMICS-OTS, INC.DBA GD-OTS (WILLISTON)
Technical Data | NSN 3040-00-450-7288
Characteristic Specifications
FIRST END STYLE WOODRUFF KEYWAY
MATERIAL0$DST4340
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
FIRST END DISTANCE FROM END TO GROOVE0.093 INCHES NOMINAL
FIRST END KEYWAY WIDTH0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
FIRST END EXTERNAL KEYWAY LENGTH0.500 INCHES NOMINAL
FIRST END DISTANCE FROM KEYWAY CENTER TO END0.660 INCHES NOMINAL
FIRST END DIAMETER0.4993 INCHES MINIMUM AND 0.4998 INCHES MAXIMUM
END SIMILARITY NOT IDENTICAL
SECOND END STYLE7 TAPERED WITH FLAT
SECOND END GROOVE WIDTH0.0390 INCHES MINIMUM AND 0.0420 INCHES MAXIMUM
SECOND END GROOVE DIAMETER0.4660 INCHES MINIMUM AND 0.4700 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE0.083 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.1240 INCHES MINIMUM AND 0.1250 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH0.500 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.690 INCHES NOMINAL
SECOND END DIAMETER0.4998 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
LARGEST STEP DIAMETER0.620 INCHES NOMINAL
OVERALL LENGTH3.600 INCHES NOMINAL
STEP QUANTITY3
SPECIAL FEATURESWOODRUFF KEY FIRST END,0.124 IN.W,0.156 IN. DP,0.500 IN. DIA,0.690 IN. FROM KEYWAY CENTER TO END