5306-01-607-7102, BOLT,MACHINE

National Stock Number:
5306-01-607-7102

Federal Supply Class:
5306

National Item Identification Number:
016077102

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:

NAS7306A31X

82918

THE BOEING COMPANY

Techincal Specification:

COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.1 DEGREES MAXIMUM
FASTENER LENGTH	2.5010 INCHES MINIMUM AND 2.5310 INCHES MAXIMUM
GRIP DIAMETER	0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
GRIP LENGTH	1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM
HEAD HEIGHT	0.025 INCHES MAXIMUM
HEAD DIAMETER	0.692 INCHES MINIMUM AND 0.763 INCHES MAXIMUM
HEAD STYLE	FILLISTER COUNTERSUNK
MATERIAL DOCUMENT AND CLASSIFICATION	AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	TITANIUM ALLOY UNS R56400 OVERALL
NOMINAL THREAD DIAMETER	0.375 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY	BOLT, 100 DEG HEAD, CRUCIFORM RECESS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	NAS4006 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	ALUMINUM OVERALL
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.5780 INCHES NOMINAL
THREAD QUANTITY PER INCH	24
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)

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