5305-01-583-4558, SCREW,CAP,SOCKET HEAD

National Stock Number:
5305-01-583-4558

Federal Supply Class:
5305

National Item Identification Number:
015834558

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:

NAS1189-06T8N

80205

NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

THREAD SERIES DESIGNATOR	UNJC
NOMINAL THREAD DIAMETER	0.138 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.443 INCHES MAXIMUM
FASTENER LENGTH	0.500 INCHES MAXIMUM
MATERIAL	STEEL COMP 8740 OR
	STEEL COMP 4140 OR
	STEEL COMP 4340 OR
	STEEL COMP E4340 OR
	STEEL COMP 8735 OR
	STEEL COMP 6150 OVERALL
	PLASTIC NYLON LOCKING FEATURE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR
	6382 ASSN STD 2ND MATERIAL RESPONSE OR
	MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OR
	AMS 6415 ASSN STD 3RD MATERIAL RESPONSE OR
	MIL-S-5000 MIL SPEC 4TH MATERIAL RESPONSE OR
	MIL-S-6098 MIL SPEC 5TH MATERIAL RESPONSE OR
	MIL-S-8503 MIL SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416, TYII, CL2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE	FLAT COUNTERSUNK
HEAD DIAMETER	0.231 INCHES MINIMUM AND
	0.279 INCHES MAXIMUM
COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND
	101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE	OFFSET CRUCIFORM (TORQUE SET)
LOCKING FEATURE	PELLET THREADS

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