5305-00-637-5131, SETSCREW

National Stock Number:
5305-00-637-5131

Federal Supply Class:
5305

National Item Identification Number:
006375131

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:

304118	77445	RTX CORPORATION
304118	80539	SPS TECHNOLOGIES, LLC

Techincal Specification:

FASTENER LENGTH	0.535 INCHES MINIMUM AND 0.555 INCHES MAXIMUM
HEAD HEIGHT	0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
HEAD STYLE	HEXAGON
INTERNAL DRIVE STYLE	W/O INTERNAL DRIVE
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	IRON ALLOY 660 OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
SPECIAL FEATURES	2 HOLES 0.047 IN. TO 0.053 IN. DIA 90 DEGREES A PART DRILLED APPROX. 0.190 IN. FROM END OF POINT
POINT LENGTH	0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
POINT STYLE	FLAT
POINT CHAMFER ANGLE	120.0 DEGREES NOMINAL
POINT DIAMETER	0.200 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
WIDTH BETWEEN FLATS	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	1A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.385 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
THREAD QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNF

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