5306-00-298-1097, BOLT,MACHINE

National Stock Number:
5306-00-298-1097

Federal Supply Class:
5306

National Item Identification Number:
002981097

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:

2047D13	0AHP5	CURTISS-WRIGHT CONTROLS, INC.
2047D13	66640	CURTISS-WRIGHT FLIGHT SYSTEMS/SHELBY INC

Techincal Specification:

THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	2.750 INCHES NOMINAL
MATERIAL	STEEL COMP 8740 OR
	STEEL COMP 4140 OVERALL
THREAD LENGTH	0.920 INCHES MINIMUM AND
	1.020 INCHES MAXIMUM
HEAD STYLE	HEXAGON EXTENDED WASHER
THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.438 INCHES
THREAD QUANTITY PER INCH	20
THREAD CLASS	3A
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 6322 ASSN STD 1ST MATERIAL RESPONSE OR
	AMS 6382 ASSN STD 2ND MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	26.0 ROCKWELL C MINIMUM AND
	32.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT	0.310 INCHES NOMINAL
WIDTH BETWEEN FLATS	0.616 INCHES MINIMUM AND
	0.625 INCHES MAXIMUM
EXTENDED WASHER DIAMETER	0.750 INCHES NOMINAL
EXTENDED WASHER THICKNESS	0.060 INCHES NOMINAL
GRIP LENGTH	1.730 INCHES MINIMUM AND
	1.830 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER	2.610 INCHES NOMINAL ALL HOLES
SHANK UNTHREADED HOLE DIAMETER	0.094 INCHES MINIMUM AND
	0.101 INCHES MAXIMUM ALL HOLES
FEATURES PROVIDED	FINISHED HEAD
THE MANUFACTURERS DATA
MANUFACTURERS CODE	0AHP5
DESIGN CONTROL REFERENCE	2047D13

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