5305-01-172-3272 SCREW,CAP,SOCKET HEAD Index 5305-01-172-3274 SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-172-3273

Federal Supply Class:
5305

National Item Identification Number:
011723273

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:
130035617K0654SAFRAN LANDING SYSTEMS UK LTD


Techincal Specification:
FASTENER LENGTH0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
HEAD DIAMETER0.304 INCHES MINIMUM AND 0.315 INCHES MAXIMUM
HEAD HEIGHT0.182 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
HOLE CONFIGURATION STYLEROUND INTERNAL HEXAGON
HOLE DIAMETER0.043 INCHES MINIMUM AND 0.049 INCHES MAXIMUM
HOLE QUANTITY4
HOLE TYPEDRILLED
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
WIDTH ACROSS FLATS0.156 INCHES NOMINAL
SURFACE TREATMENTCADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.563 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH32


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