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National Stock Number:
5306-99-730-2751
Federal Supply Class:
5306
National Item Identification Number:
997302751
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.
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Manufacturer Information:
| 12058798 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | AM 01 04 22008 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
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Techincal Specification:
| EXTERNAL THREAD TOLERANCE CLASS | 6G | | FASTENER LENGTH | 9.00 MILLIMETERS NOMINAL | | HEAD DIAMETER | 19.75 MILLIMETERS MINIMUM AND 20.25 MILLIMETERS MAXIMUM | | HEAD HEIGHT | 8.75 MILLIMETERS MINIMUM AND 9.25 MILLIMETERS MAXIMUM | | HEAD STYLE | ROUND W/WRENCH FLATS | | MATERIAL | STEEL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | STRIKER | | NOMINAL THREAD DIAMETER | 10.0 MILLIMETERS | | SPECIAL FEATURES | THD UNDERCUT 2.75 MM LG | | WIDTH BETWEEN FLATS | 16.73 MILLIMETERS MINIMUM AND 17.00 MILLIMETERS MAXIMUM | | SURFACE FINISH | 6.3 MICROMETERS | | SURFACE TREATMENT | PHOSPHATE AND OIL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 9.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.5 |
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