3040-01-317-8947 SHAFT,SHOULDERED Index 3020-01-317-8949 CHAIN,ROLLER

National Stock Number:
3040-01-317-8948

Federal Supply Class:
3040

National Item Identification Number:
013178948

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:
21502790GHU8KRAVITCH MACHINE CO
215027980064NAVAL SHIP SYSTEMS COMMAND
2150279 PIECE 143689HUNTINGTON INGALLS INC
2150279 PIECE 1080064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER2.2460 INCHES NOMINAL
FIRST END SPLINE LENGTH3.125 INCHES NOMINAL
FIRST END SPLINE MAJOR DIAMETER2.2460 INCHES NOMINAL
FIRST END SPLINE MINOR DIAMETER1.9260 INCHES NOMINAL
FIRST END SPLINE QUANTITY10
FIRST END STYLESPLINED (STRAIGHT)
LARGEST STEP DIAMETER2.246 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS-5667-R ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH18.000 INCHES NOMINAL
MATERIALNICKEL ALLOY
SECOND END DIAMETER2.2460 INCHES NOMINAL
SECOND END STEP LENGTH0.875 INCHES NOMINAL
SECOND END STYLESQUARE (ROUND CORNERS)
SECOND END WIDTH ACROSS FLATS1.000 INCHES NOMINAL
STEP QUANTITY3
SURFACE FINISH32.0 MICROINCHES


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