5306-00-425-8426, BOLT,MACHINE

National Stock Number:
5306-00-425-8426

Federal Supply Class:
5306

National Item Identification Number:
004258426

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:

4032220	0UCY9	M.S. AEROSPACE INC.
4032220	3N278	BRIARWOOD FASTENERS, INC.
4032220	52661	RTX CORPORATION
4032220	56878	SPS TECHNOLOGIES, LLC
4032220	77445	RTX CORPORATION
5306PL1495356	9009H	INSPEKTORAT WSPARCIA SIL ZBROJNYCH

Techincal Specification:

DISTANCE FROM CENTERLINE TO FLAT	0.180 INCHES MINIMUM AND 0.190 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	0.870 INCHES NOMINAL FIRST HOLE
FASTENER LENGTH	1.052 INCHES MINIMUM AND 1.072 INCHES MAXIMUM
FEATURES PROVIDED	FINISHED HEAD
GRIP LENGTH	0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM
HEAD DIAMETER	0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM
HEAD HEIGHT	0.140 INCHES MINIMUM AND 0.160 INCHES MAXIMUM
HEAD STYLE	DEE CHAMFER
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5758 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
SHANK UNTHREADED HOLE DIAMETER	0.037 INCHES MINIMUM AND 0.057 INCHES MAXIMUM FIRST HOLE
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.392 INCHES MINIMUM AND 0.432 INCHES MAXIMUM
THREAD QUANTITY PER INCH	28
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL JOINT FINE (UNJF)

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