3040-01-348-1772 COLLAR,SHAFT Index 5999-01-348-1774 PARTS KIT,ELECTRONIC EQUIPMENT

National Stock Number:
3040-01-348-1773

Federal Supply Class:
3040

National Item Identification Number:
013481773

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:
123-4775356 ITEM 480064NAVAL SHIP SYSTEMS COMMAND
123-4775356 ITEM 4L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONZZZY
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
FIRST END EXTERNAL THREAD LENGTH0.9500 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER2.000 INCHES NOMINAL
OVERALL LENGTH10.120 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CL A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALNICKEL ALLOY 400
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS
SECOND END EXTERNAL THREAD LENGTH0.8750 INCHES NOMINAL
SECOND END DIAMETER0.7490 INCHES MINIMUM AND 0.7500 INCHES MAXIMUM
SECOND END STYLEEXTERNAL THREADED
STEP QUANTITY9


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