5305-01-303-7394, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-303-7394

Federal Supply Class:
5305

National Item Identification Number:
013037394

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:

MS21092-04022

96906

MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH	1.610 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
HEAD DIAMETER	0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
HEAD STYLE	FLAT COUNTERSUNK
INTERNAL DRIVE STYLE	CROSS RECESS TYPE III
LOCKING FEATURE	STRIP OR PATCH LOCKING FEATURE
MATERIAL	STEEL CORROSION RESISTING OVERALL
MINIMUM TENSILE STRENGTH	480 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.112 INCHES
SINGLE SHEAR STRENGTH	930 POUNDS PER SQUARE INCH
SPECIFICATION/STANDARD DATA	96906-MS21092 GOVERNMENT STANDARD
SURFACE FINISH	125.0 MICROINCHES OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.581 INCHES NOMINAL
THREAD QUANTITY PER INCH	40
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)

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