3040-01-146-4887, SHAFT,SHOULDERED

National Stock Number:
3040-01-146-4887

Federal Supply Class:
3040

National Item Identification Number:
011464887

Description:
SHAFT,SHOULDERED

Detail:
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.

Manufacturer Information:

8338653

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
FIRST END DIAMETER	0.6150 INCHES MINIMUM AND 0.6250 INCHES MAXIMUM
FIRST END GROOVE DIAMETER	0.4219 INCHES MINIMUM AND 0.4531 INCHES MAXIMUM
FIRST END GROOVE WIDTH	0.0469 INCHES MINIMUM AND 0.0781 INCHES MAXIMUM
FIRST END DISTANCE FROM END TO GROOVE	0.105 INCHES MINIMUM AND 0.109 INCHES MAXIMUM
FIRST END STYLE	CIRCULAR GROOVED
LARGEST STEP DIAMETER	0.472 INCHES MINIMUM AND 0.480 INCHES MAXIMUM
OVERALL LENGTH	1.672 INCHES MINIMUM AND 1.704 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-624 FED SPEC SINGLE MATERIAL RESPONSE
MATERIAL	STEEL
SPECIAL FEATURES	1 HOLE IN EACH END,UNTHREADED; FIRST END GOOVE IS A RADIUS
SECOND END DIAMETER	0.4998 INCHES MINIMUM AND 0.5001 INCHES MAXIMUM
SECOND END GROOVE DIAMETER	0.4720 INCHES MINIMUM AND 0.4800 INCHES MAXIMUM
SECOND END GROOVE WIDTH	0.0490 INCHES MINIMUM AND 0.0520 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE	0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM
SECOND END STYLE	CIRCULAR GROOVED
STEP QUANTITY	1
SURFACE FINISH	63.0 MICROINCHES

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