5305-01-472-2551, SETSCREW

National Stock Number:
5305-01-472-2551

Federal Supply Class:
5305

National Item Identification Number:
014722551

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:

965983-8

82577

RAYTHEON COMPANY

Techincal Specification:

FASTENER LENGTH	0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
HEAD STYLE	HEADLESS (SETSCREW)
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A 581 ASSN STD 1ST MATERIAL RESPONSE OR ASTM A 582 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 303 OVERALL
NOMINAL THREAD DIAMETER	0.164 INCHES
SPECIAL FEATURES	SETSCREW HAS A NYLON TIP; ITEM IS NON-LOCKING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35, TYPE IV FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.313 INCHES MINIMUM AND 0.343 INCHES MAXIMUM
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
WIDTH ACROSS FLATS	0.0791 INCHES NOMINAL

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