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National Stock Number:
5306-01-572-8616
Federal Supply Class:
5306
National Item Identification Number:
015728616
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:
| 500K1928 | 94833 | KECO INDUSTRIES INC. | | 500K1928-21 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 500K1928-21 | 92878 | HDT EXPEDITIONARY SYSTEMS INC | | 500K1928-21 | 94833 | KECO INDUSTRIES INC. |
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Techincal Specification:
| FASTENER LENGTH | 0.305 INCHES MINIMUM AND 0.312 INCHES MAXIMUM | | HEAD HEIGHT | 0.105 INCHES MINIMUM AND 0.120 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT, HEX HEAD | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE J995 ASSN STD SINGLE MATERIAL RESPONSE OR ANSI/ASME B.18.2.1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633, SC2. TYPE III ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.625 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) |
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