5306-01-622-7671, BOLT,MACHINE

National Stock Number:
5306-01-622-7671

Federal Supply Class:
5306

National Item Identification Number:
016227671

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:

7647281 ITEM F-113	53711	NAVAL SEA SYSTEMS COMMAND
NAS501-6-43A	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE

Techincal Specification:

FASTENER LENGTH	4.438 INCHES MINIMUM AND 4.484 INCHES MAXIMUM
GRIP DIAMETER	0.371 INCHES MINIMUM AND 0.374 INCHES MAXIMUM
GRIP LENGTH	3.797 INCHES MINIMUM AND 3.827 INCHES MAXIMUM
HEAD HEIGHT	0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
HEAD STYLE	HEXAGON
PART NAME ASSIGNED BY CONTROLLING AGENCY	BOLT-STABILIZED,NON-MAGNETIC,CRES
MATERIAL DOCUMENT AND CLASSIFICATION	AMS5645 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR AMS5646 NATIONAL STD/SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 321 OR STEEL COMP 347 OVERALL
MINIMUM TENSILE STRENGTH	7460 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	0.3750 INCHES
SPECIFICATION/STANDARD DATA	80205-NAS501 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WIDTH BETWEEN FLATS	0.553 INCHES MINIMUM AND 0.565 INCHES MAXIMUM
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.640 INCHES NOMINAL
THREAD QUANTITY PER INCH	24
THREAD SERIES DESIGNATOR	UNF

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