4320-01-196-7506 SHAFT,SHOULDERED Index 3040-01-196-7508 SHAFT,SHOULDERED

National Stock Number:
3040-01-196-7507

Federal Supply Class:
3040

National Item Identification Number:
011967507

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:
2254-4 ITEM 5995402ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC
325506-0-0163743WARD LEONARD CT LLC
3255060011Q8T8ALJERS LLC
325506-0-0195402ELECTRIC BOAT CORP DBA ELECTRO DYNAMIC


Techincal Specification:
CRITICALITY CODE JUSTIFICATIONFEAT
FIRST END DIAMETER0.6250 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH1.187 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
LARGEST STEP DIAMETER2.371 INCHES MINIMUM AND 2.372 INCHES MAXIMUM
OVERALL LENGTH24.797 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281,CLASS A,FORM 1 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALNICKEL ALLOY
SPECIAL FEATURESWEAPON SYSTEN ESSENTIAL
STEP QUANTITY19
SURFACE FINISH32.0 MICROINCHES


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