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National Stock Number:
5306-01-223-5450
Federal Supply Class:
5306
National Item Identification Number:
012235450
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:
| 1276-03-211 | 44114 | BAE SYSTEMS LAND & ARMAMENTS L.P. | | 1276-03-211-142 | A0199 | FINMECCANICA SPA |
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Techincal Specification:
| FASTENER LENGTH | 50.00 MILLIMETERS NOMINAL | | FEATURES PROVIDED | FINISHED HEAD | | HEAD HEIGHT | 8.0 MILLIMETERS NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL | STEEL OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | MINIMUM TENSILE STRENGTH | 113000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS | | WIDTH BETWEEN FLATS | 18.7 MILLIMETERS MINIMUM AND 19.0 MILLIMETERS MAXIMUM | | SURFACE FINISH | 3.0 MICROMETERS BEARING SURFACE OF HEAD | | SURFACE FINISH | 6.0 MICROMETERS GRIP | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 30.0 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | M | | THREAD PITCH IN MILLIMETERS | 1.75 |
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