2520-00-318-0977 GEAR,SPUR Index 3040-00-318-0979 SHAFT,SHOULDERED

National Stock Number:
3040-00-318-0978

Federal Supply Class:
3040

National Item Identification Number:
003180978

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:
1552312472LOCKWOOD CORP
206858961465GARWOOD/FELLER INC GARWOOD WINCH DIV
833048401227NAPCO INTL INC
833048419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
833048463689PROFILE GEAR CORP
833048495201NAPCO INTERNATIONAL LLC
8B670127996HEIL ENVIRONMENTAL INDUSTRIES
KC964656442DIAMOND REO TRUCK CO
M202236461465GARWOOD/FELLER INC GARWOOD WINCH DIV
833048497296ARJAY MACHINE CO INC


Techincal Specification:
END SIMILARITYNOT IDENTICAL
EXTERNAL KEYWAY LENGTH0.750 INCHES NOMINAL SECOND END
FIRST END DIAMETER0.9840 INCHES NOMINAL
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER1.000 INCHES NOMINAL
OVERALL LENGTH7.500 INCHES NOMINAL
MATERIALSTEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP 8720
SECOND END DIAMETER0.8740 INCHES NOMINAL
SECOND END KEYWAY WIDTH0.2500 INCHES NOMINAL
SECOND END DISTANCE FROM KEYWAY CENTER TO END0.750 INCHES NOMINAL
SECOND END STYLEWOODRUFF KEYWAY
SECOND END TONGUE THICKNESS0.750 INCHES NOMINAL
STEP QUANTITY6


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