4820-01-473-1046 RETAINER,SEAT,VALVE Index 2540-01-473-1048 INSULATION,VEHICULAR

National Stock Number:
5305-01-473-1047

Federal Supply Class:
5305

National Item Identification Number:
014731047

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
G382296-10506164ALL STAINLESS, INC.
G382296-1051FH08LEHIGH ARMSTRONG INC
G382296-10526233NYLOK LLC
G382296-10549956RAYTHEON COMPANY
G382296-10556878SPS TECHNOLOGIES, LLC
G382296-1057U319UNIMETRIC CORP


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER0.103 INCHES MINIMUM AND 0.123 INCHES MAXIMUM BEARING SURFACE OF HEAD
FASTENER LENGTH1.125 INCHES NOMINAL
HOLE CONFIGURATION STYLEHEXAGON LONGITUDINAL HOLE
HOLE DIAMETER0.063 INCHES NOMINAL
HOLE TYPEDRILLED
HOLE QUANTITY6
INTERNAL DRIVE STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC 1ST TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH16
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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