5305-01-284-6591, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-284-6591

Federal Supply Class:
5305

National Item Identification Number:
012846591

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:

CA21017-3-10	29372	HOWMET GLOBAL FASTENING SYSTEMS INC.
LE111-0001-3010	29372	HOWMET GLOBAL FASTENING SYSTEMS INC.
LE111-0001-3010	43999	THE BOEING COMPANY
LE111-0001-3010	58998	FASTENER INNOVATION TECHNOLOGY, INC.

Techincal Specification:

FASTENER LENGTH	0.970 INCHES MINIMUM AND 1.170 INCHES MAXIMUM
HEAD DIAMETER	0.360 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
HEAD HEIGHT	0.240 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
HEAD STYLE	PAN NO. 2
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	IRON ALLOY 660 OVERALL
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.190 INCHES
SPECIAL FEATURES	3 GROVES IN BODY 0.032 IN WIDE; HOLE AT THREAD END FOR PLUB
WIDTH ACROSS FLATS	0.156 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.383 INCHES MINIMUM AND 0.445 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNJF
THREAD QUANTITY PER INCH	32

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