5305-01-351-3452, SETSCREW

5306-01-351-3453 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-351-3452

Federal Supply Class:
5305

National Item Identification Number:
013513452

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:

NAS1081C5B6

80205

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

Techincal Specification:

THREAD SERIES DESIGNATOR	UNJF
NOMINAL THREAD DIAMETER	0.3125 INCHES
THREAD QUANTITY PER INCH	24
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	0.365 INCHES MINIMUM AND
	0.385 INCHES MAXIMUM
MATERIAL	STEEL COMP 303SE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	35.0 ROCKWELL C MINIMUM AND
	45.0 ROCKWELL C MAXIMUM OVERALL
HEAD STYLE	HEADLESS (SETSCREW)
INTERNAL DRIVE STYLE	HEXAGON
WIDTH ACROSS FLATS	0.1562 INCHES MINIMUM AND
	0.1582 INCHES MAXIMUM
POINT STYLE	CONE
SPECIFICATION/STANDARD DATA	80205-NAS1081 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

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