4310-01-421-4690 IMPELLER,VACUUM PUMP Index 4820-01-421-4692 VALVE,CHECK

National Stock Number:
3040-01-421-4691

Federal Supply Class:
3040

National Item Identification Number:
014214691

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:
0003-457506032ANTENNA PRODUCTS CORPORATION
0003-4575-30106032ANTENNA PRODUCTS CORPORATION
003-4575-30106032ANTENNA PRODUCTS CORPORATION


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.8750 INCHES NOMINAL
FIRST END STYLESLOTTED
FIRST END SLOT DEPTH1.2950 INCHES NOMINAL
FIRST END SLOT WIDTH0.0900 INCHES NOMINAL
LARGEST STEP DIAMETER0.8765 INCHES NOMINAL
OVERALL LENGTH5.8800 INCHES NOMINAL
MATERIALSTEEL COMP 302 OR STEEL COMP 316
SECOND END DIAMETER0.3120 INCHES NOMINAL
SECOND END EXTERNAL THREAD LENGTH1.1300 INCHES NOMINAL
SECOND END STYLEEXTERNAL THREADED
STEP QUANTITY3
SURFACE FINISH125.0 MICRONS


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