5305-00-227-7580, SETSCREW

National Stock Number:
5305-00-227-7580

Federal Supply Class:
5305

National Item Identification Number:
002277580

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:

LK1081C08A4	26304	TORKON FASTENER CORP
NAS1081C08A4	0178B	INDRA SISTEMAS, SOCIEDAD ANONIMA
NAS1081CO8A4	0178B	INDRA SISTEMAS, SOCIEDAD ANONIMA
NAS1081CO8A4	51792	APOLLO AEROSPACE COMPONENTS LLC
NAS1081C08A4	51792	APOLLO AEROSPACE COMPONENTS LLC
NAS1081C08A4	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.164 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.240 INCHES MINIMUM AND
	0.260 INCHES MAXIMUM
FASTENER LENGTH	0.240 INCHES MINIMUM AND
	0.250 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7720 MIL SPEC 1ST MATERIAL RESPONSE OR
	MIL-S-18732 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	Q-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	0.0781 INCHES MINIMUM AND
	0.0791 INCHES MAXIMUM
POINT STYLE	FLAT
SPECIFICATION/STANDARD DATA	80205-NAS1081 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

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