5306-00-827-1528, BOLT,MACHINE

National Stock Number:
5306-00-827-1528

Federal Supply Class:
5306

National Item Identification Number:
008271528

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.

Manufacturer Information:

NAS1004-42	04348	LAWRENCE ENGINEERING AND SUPPLY INC
NAS1004-42	07851	NOR-CAL SUPPLY CO
NAS1004-42	08938	AIR INDUSTRIES CO INC
NAS1004-42	17446	HUCK INTERNATIONAL, INC
NAS1004-42	28977	ACCURATE PRECISION FASTENER CORP.
NAS1004-42	30485	QUALIFIED AIR COMPONENTS INC.
NAS1004-42	30902	F AND C SALES INC
NAS1004-42	50568	APCOM INC
NAS1004-42	53606	PLASTIC AND METAL PRODUCTS CORPORATION
NAS1004-42	56878	SPS TECHNOLOGIES, LLC
NAS1004-42	58998	FASTENER INNOVATION TECHNOLOGY, INC.
NAS1004-42	71563	COLLINS ENGINEERING CORP
NAS1004-42	73197	HI-SHEAR CORPORATION
NAS1004-42	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
NAS1004-42	80539	SPS TECHNOLOGIES, LLC
NAS1004-42	82172	DURHAM AIRCRAFT SERVICE INC
NAS1004-42	92215	HOWMET GLOBAL FASTENING SYSTEMS INC
NAS1004-42	97928	HUCK INTL INC
NAS1004-42	L4528	LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC

Techincal Specification:

DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	2.927 INCHES MINIMUM AND 2.947 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH	3.154 INCHES MINIMUM AND 3.184 INCHES MAXIMUM
FEATURES PROVIDED	FINISHED HEAD
GRIP LENGTH	2.610 INCHES MINIMUM AND 2.640 INCHES MAXIMUM
HARDNESS RATING	248.0 BRINELL STANDARD MINIMUM AND 341.0 BRINELL STANDARD MAXIMUM OVERALL
HEAD HEIGHT	0.140 INCHES MINIMUM AND 0.172 INCHES MAXIMUM
HEAD STYLE	HEXAGON
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	IRON ALLOY 660 OVERALL
MINIMUM TENSILE STRENGTH	140000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.250 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM FIRST HOLE
SPECIFICATION/STANDARD DATA	80205-NAS1004 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH BETWEEN FLATS	0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	3A
THREAD LENGTH	0.514 INCHES MINIMUM AND 0.574 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNF
THREAD QUANTITY PER INCH	28

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