5305-01-548-8211, SETSCREW

National Stock Number:
5305-01-548-8211

Federal Supply Class:
5305

National Item Identification Number:
015488211

Description:
SETSCREW

Detail:
An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. A locking feature may be incorporated in the design of the head or threads.

Manufacturer Information:

NAS1081D04-2

80205

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

Techincal Specification:

FASTENER LENGTH	0.125 INCHES MAXIMUM
HARDNESS RATING	45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM FASTENER
HEAD STYLE	HEADLESS (SETSCREW)
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD ALL MATERIAL RESPONSES FASTENER
MATERIAL	STEEL COMP 4037 AND STEEL COMP 4137 AND STEEL COMP 4140 AND STEEL COMP 8630 AND STEEL COMP 8740 FASTENER
NOMINAL THREAD DIAMETER	0.112 INCHES
POINT STYLE	CUP
POINT CHAMFER ANGLE	80.0 DEGREES NOMINAL
POINT DIAMETER	0.076 INCHES MINIMUM AND 0.087 INCHES MAXIMUM
SPECIAL FEATURES	LOCKING ELEMENT CAN BE EITHER STRIP TYPE 1, BUTTON TYPE, OR PATCH TYPE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS-QQ-P-416, TY2CL2 ASSN STD SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT	CADMIUM FASTENER
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.125 INCHES MAXIMUM
THREAD QUANTITY PER INCH	40
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS	0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM

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