5305-01-266-7789 SETSCREW Index 5306-01-266-7791 BOLT,INTERNALLY RELIEVED BODY

National Stock Number:
5305-01-266-7790

Federal Supply Class:
5305

National Item Identification Number:
012667790

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:
47825354418MILTOPE CORPORATION


Techincal Specification:
FASTENER LENGTH0.500 INCHES NOMINAL
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/1 TEMP T6 FED SPEC 1ST MATERIAL RESPONSE OVERALL
MATERIALALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 1100 OVERALL
NOMINAL THREAD DIAMETER0.625 INCHES
POINT STYLEFLAT
SPECIAL FEATURESCOUNTERBORE HOLE 0.625 IN. NOM LG; 0.359 IN. NOM DIA AND 0.250 IN DIA
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-81706 CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.389 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
THREAD QUANTITY PER INCH18
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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