5305-01-619-8351, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-619-8351

Federal Supply Class:
5305

National Item Identification Number:
016198351

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:

LS1091335	01417	GENERAL DYNAMICS LAND SYSTEMS INC.
LS1091335-96	01417	GENERAL DYNAMICS LAND SYSTEMS INC.

Techincal Specification:

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	ASTM B633 FE/ZN5 ASSN STD SINGLE TREATMENT RESPONSE OR ASTM F1941 FE/ZN5 AT OR BT ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ZINC OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.344 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
THREAD QUANTITY PER INCH	16
THREAD SERIES DESIGNATOR	UNC
COLOR	OLIVE DRAB OVERALL
EXTERNAL THREAD TOLERANCE CLASS	3A
FASTENER LENGTH	0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM
HARDNESS RATING	38.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
HEAD DIAMETER	0.550 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
HEAD HEIGHT	0.368 MILLIMETERS MINIMUM AND 0.375 MILLIMETERS MAXIMUM
HEAD STYLE	FLAT CHAMFER
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL	STEEL PROPERTY CLASS 12.9 OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCY	SCREW, CAP, SOCKET HEAD
PROPRIETARY CHARACTERISTICS	PACS
MINIMUM YIELD STRENGTH	150000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.375 INCHES
WIDTH ACROSS FLATS	0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM

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