3040-01-298-8646 SHAFT,SHOULDERED Index 3020-01-298-8648 CHAIN,ROLLER

National Stock Number:
3040-01-298-8647

Federal Supply Class:
3040

National Item Identification Number:
012988647

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:
704-468521080064NAVAL SHIP SYSTEMS COMMAND
704-4685210 ITEM 480064NAVAL SHIP SYSTEMS COMMAND


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.7500 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.1300 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER1.372 INCHES NOMINAL
OVERALL LENGTH6.320 INCHES NOMINAL
MATERIALNICKEL ALLOY
SECOND END DIAMETER1.3720 INCHES NOMINAL
SECOND END STEP LENGTH0.8800 INCHES NOMINAL
SECOND END STYLESQUARE (ROUND CORNERS)
SECOND END WIDTH ACROSS FLATS1.0580 INCHES NOMINAL
STEP QUANTITY8


Click here to Register for Free 30-day Trial