5305-01-047-7659 SCREW,MACHINE Index 5310-01-047-7663 NUT

National Stock Number:
5305-01-047-7660

Federal Supply Class:
5305

National Item Identification Number:
010477660

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:
69300-3-1073030HAMILTON SUNDSTRAND CORPORATION
HS108273030HAMILTON SUNDSTRAND CORPORATION
HS1550-C1P173030HAMILTON SUNDSTRAND CORPORATION


Techincal Specification:
FASTENER LENGTH1.234 INCHES MINIMUM AND 1.281 INCHES MAXIMUM
HEAD DIAMETER0.303 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
HEAD HEIGHT0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
HEAD STYLEFLAT CHAMFER
HOLE CONFIGURATION STYLEROUND INTERNAL HEXAGON
HOLE DIAMETER0.044 INCHES MINIMUM AND 0.051 INCHES MAXIMUM
HOLE TYPEDRILLED
HOLE QUANTITY6
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL COMP 304 OVERALL
MINIMUM YIELD STRENGTH80000 POUNDS PER SQUARE INCH
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.190 INCHES
SPECIFICATION/STANDARD DATA73030-69300 MANUFACTURERS STANDARD
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.614 INCHES MINIMUM AND 0.721 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
WIDTH ACROSS FLATS0.155 INCHES MINIMUM AND 0.159 INCHES MAXIMUM


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