4720-01-299-3954 HOSE,NONMETALLIC Index 3040-01-299-3956 SHAFT,SHOULDERED

National Stock Number:
3040-01-299-3955

Federal Supply Class:
3040

National Item Identification Number:
012993955

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:
8618-0118894AIR ARMAMENT CENTER/ EN
8644618-010ZLV2GSE PRODUCTION AND SUPPORT LLC
8644618-0118894AIR ARMAMENT CENTER/ EN
8644618-0198296STANDARD MFG CO INC
8644618-0198752WARNER ROBINS AIR LOGISTICS CENTER


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.7600 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH17.308 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER0.760 INCHES NOMINAL
OVERALL LENGTH20.350 INCHES NOMINAL
MATERIALSTEEL
SPECIAL FEATURES18-UNF-2A THREADS ON SECOND END; 0.500 X 0.125 WOODRUFF KEYWAY 1.250 IN. FROM END OF SECOND END; FIRST END HAS BALLSCREW THREADS
SECOND END DIAMETER0.5620 INCHES NOMINAL
SECOND END DISTANCE FROM HOLE CENTER TO END0.082 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH0.690 INCHES NOMINAL
SECOND END HOLE DEPTH0.562 INCHES NOMINAL
SECOND END HOLE DIAMETER0.0940 INCHES NOMINAL
SECOND END STYLECROSS DRILLED AND EXTERNALLY THREADED
STEP QUANTITY3


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