5305-01-187-9545 SCREW,CAP,SOCKET HEAD Index 5305-01-187-9548 SETSCREW

National Stock Number:
5305-01-187-9547

Federal Supply Class:
5305

National Item Identification Number:
011879547

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:
2585164-296076M6AMZ ALABAMA INC.
2585164-29680064NAVAL SHIP SYSTEMS COMMAND
2585164-29680212BAE SYSTEMS LAND & ARMAMENTS L.P.


Techincal Specification:
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.608 INCHES MINIMUM AND
0.750 INCHES MAXIMUM
FASTENER LENGTH0.719 INCHES MINIMUM AND
0.750 INCHES MAXIMUM
MATERIALSTEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH60000 POUNDS PER SQUARE INCH
HEAD STYLEPAN
HEAD DIAMETER0.594 INCHES MINIMUM AND
0.615 INCHES MAXIMUM
HEAD HEIGHT0.203 INCHES MINIMUM AND
0.218 INCHES MAXIMUM
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
LOCKING FEATUREPELLET THREADS


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