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National Stock Number:
5306-12-371-0422
Federal Supply Class:
5306
National Item Identification Number:
123710422
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:
| 902925009 | D9913 | GENERAL DYNAMICS EUROPEAN LAND SYSTEMS-BRIDGE SYSTEMS GMBH | | 98025500 | DM388 | NIEPER-ACHSEN GMBH |
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Techincal Specification:
| FASTENER LENGTH | 52,0 MILLIMETERS NOMINAL | | HARDNESS RATING | 255 VICKERS OR FIRTH DIAMOND PYRAMID MINIMUM AND 335 VICKERS OR FIRTH DIAMOND PYRAMID MAXIMUM OVERALL | | HEAD DIAMETER | 26,0 MILLIMETERS NOMINAL | | HEAD STYLE | KNURLED NO. 1 | | MATERIAL DOCUMENT AND CLASSIFICATION | ISO898-1, 8.8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 830 NEWTONS PER SQUARE MILLIMETER | | NOMINAL THREAD DIAMETER | 18,0 MILLIMETERS | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 31,5 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | ISO METRIC FINE | | THREAD PITCH IN MILLIMETERS | 1,5 |
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