3040-01-507-0437, SHAFT,SHOULDERED

National Stock Number:
3040-01-507-0437

Federal Supply Class:
3040

National Item Identification Number:
015070437

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:

173423	98523	JERED LLC
20728002 REV M FN8	98523	JERED LLC
20728015	98523	JERED LLC
20728015 REV D	98523	JERED LLC

Techincal Specification:

END SIMILARITY	NOT IDENTICAL
FIRST END DIAMETER	2.9510 INCHES MINIMUM AND 2.9520 INCHES MAXIMUM
FIRST END SPLINE LENGTH	2.440 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER	2.9510 INCHES MINIMUM AND 2.9520 INCHES MAXIMUM
FIRST END SPLINE MINOR DIAMETER	2.4400 INCHES NOMINAL
FIRST END SPLINE QUANTITY	64
FIRST END STYLE	SPLINED (STRAIGHT)
LARGEST STEP DIAMETER	3.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AISI-8620 ASSN STD SINGLE MATERIAL RESPONSE OR AISI-4120 ASSN STD SINGLE MATERIAL RESPONSE OR AISI-4142 ASSN STD SINGLE MATERIAL RESPONSE
MATERIAL	STEEL COMP 8620 OR STEEL COMP 4140 OR STEEL COMP 4142
PART NAME ASSIGNED BY CONTROLLING AGENCY	PINION SHAFT
PROPRIETARY CHARACTERISTICS	PACS
OVERALL LENGTH	13.140 INCHES NOMINAL
SECOND END DIAMETER	2.9510 INCHES MINIMUM AND 2.9520 INCHES MAXIMUM
SECOND END ANGLE BETWEEN KEYWAYS	88.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
SECOND END KEYWAY DEPTH	0.494 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
SECOND END KEYWAY WIDTH	0.8750 INCHES MINIMUM AND 0.8770 INCHES MAXIMUM
SECOND END DISTANCE FROM KEYWAY CENTER TO END	3.790 INCHES MINIMUM AND 3.792 INCHES MAXIMUM
SECOND END EXTERNAL KEYWAY LENGTH	4.380 INCHES NOMINAL
SECOND END STYLE	TWO INDENTED FLAT KEYWAYS
SPECIAL FEATURES	FIRST END, SPLINES ARE INTERNAL. NHA: WARPING CAPSTAN ARRANGEMENT P/N 20728001.
STEP QUANTITY	5
SURFACE FINISH	63.0 MICROINCHES

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