3040-01-213-7740 CLAMP,HUB Index 3040-01-213-7742 SHAFT,SHOULDERED

National Stock Number:
3040-01-213-7741

Federal Supply Class:
3040

National Item Identification Number:
012137741

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:
11440319564CRSI INC DELAWARE DIV GENERAL DYNAMICS SATCOM TECHNOLOGIES INC.
SM-B-42362680063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR


Techincal Specification:
END SIMILARITYNOT IDENTICAL
FIRST END DIAMETER0.3800 INCHES NOMINAL
FIRST END EXTERNAL THREAD LENGTH0.750 INCHES NOMINAL
FIRST END STYLEEXTERNAL THREADED
OVERALL LENGTH1.656 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 CL 302 COND A COLD DRAWN FED SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL CORROSION RESISTING
SECOND END DIAMETER0.4690 INCHES NOMINAL
SECOND END STYLEHEXAGONAL
SECOND END WIDTH ACROSS FLATS0.625 INCHES NOMINAL
SECOND END STEP LENGTH0.250 INCHES NOMINAL
STEP QUANTITY3
SURFACE FINISH125.0 MICROINCHES


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