6636-00-292-7660 CHAMBER,ENVIRONMENTAL TESTING Index 6636-00-292-7662 CHAMBER,ENVIRONMENTAL TESTING

National Stock Number:
5305-00-292-7661

Federal Supply Class:
5305

National Item Identification Number:
002927661

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
206901PC110001NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER
25405PC162983EATON AEROSPACE, LLC
B25405PC162983EATON AEROSPACE, LLC


Techincal Specification:
FASTENER LENGTH0.868 INCHES MINIMUM AND 0.892 INCHES MAXIMUM
HARDNESS RATING34.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER0.430 INCHES MINIMUM AND 0.444 INCHES MAXIMUM
HEAD HEIGHT0.313 INCHES NOMINAL
HEAD STYLEFLAT CHAMFER
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 4140 OR STEEL COMP 8640 OR STEEL COMP 8740 OVERALL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.312 INCHES
POINT DIAMETER0.234 INCHES NOMINAL
POINT LENGTH0.149 INCHES MINIMUM AND 0.163 INCHES MAXIMUM
POINT STYLEBALL
SPECIAL FEATURESPOINT CASEHARDENED
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.619 INCHES MINIMUM
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS0.218 INCHES MINIMUM AND 0.220 INCHES MAXIMUM


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