3040-01-237-6290 SHAFT,SHOULDERED Index 4730-01-237-6292 FLANGE,PIPE

National Stock Number:
3040-01-237-6291

Federal Supply Class:
3040

National Item Identification Number:
012376291

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:
77832-60X1396169ELECTRIC BOAT CORPORATION
77832-60X13 PIE96916FLEET READINESS CENTER EAST DIV DEPARTMENT OF NAVY
77832-60X13 PIECE 196169ELECTRIC BOAT CORPORATION
SSN637-709-243960480064NAVAL SHIP SYSTEMS COMMAND
SSN637-709-2439604 PIECE 180064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
END SIMILARITYIDENTICAL
FIRST END DIAMETER0.6850 INCHES NOMINAL
FIRST END STYLEPLAIN
LARGEST STEP DIAMETER0.8725 INCHES NOMINAL
OVERALL LENGTH20.6875 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS CD FED SPEC SINGLE MATERIAL RESPONSE
MATERIALNICKEL ALLOY
SPECIAL FEATURESSPLINES BOTH END LOCATED 0.7812 IN. FROM ENDS;10 SPLINES,0.8725 IN. MAJOR DIA,0.7445 IN. MINOR DIA,1.5625 IN. LG FIRST END,4.000 IN. LG SECOND END
STEP QUANTITY3
SURFACE FINISH32.0 MICROINCHES


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