5306-01-219-5814, BOLT,MACHINE

National Stock Number:
5306-01-219-5814

Federal Supply Class:
5306

National Item Identification Number:
012195814

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:

9502M44P02

07482

GENERAL ELECTRIC COMPANY

Techincal Specification:

DISTANCE FROM CENTERLINE TO FLAT	0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
FASTENER LENGTH	0.800 INCHES MINIMUM AND 0.820 INCHES MAXIMUM
GRIP LENGTH	0.390 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
HEAD DIAMETER	0.234 INCHES MINIMUM AND 0.240 INCHES MAXIMUM
HEAD HEIGHT	0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
HEAD STYLE	DEE
MATERIAL DOCUMENT AND CLASSIFICATION	C50TF13 CL-B FSCM 07482 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	NICKEL ALLOY 718 OVERALL
NOMINAL THREAD DIAMETER	0.250 INCHES
SPECIAL FEATURES	CHAMFER LENGTH 0.060 IN. MIN AND 0.070 IN. MAX
SURFACE FINISH	32.0 MICROINCHES GRIP
SURFACE FINISH	32.0 MICROINCHES THREADS
SURFACE FINISH	63.0 MICROINCHES BEARING SURFACE OF HEAD
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.350 INCHES MINIMUM AND 0.430 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNJF
THREAD QUANTITY PER INCH	28

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