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National Stock Number:
5306-01-451-2291
Federal Supply Class:
5306
National Item Identification Number:
014512291
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:
| A3259268 | 0B107 | L3 TECHNOLOGIES, INC. | | A3259268 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR |
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Techincal Specification:
| COUNTERSINK ANGLE | 90.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM | | EXTERNAL THREAD TOLERANCE CLASS | 6H | | FASTENER LENGTH | 0.470 MILLIMETERS NOMINAL | | HEAD DIAMETER | 0.411 MILLIMETERS NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | MATERIAL | STEEL COMP 316 OVERALL | | NOMINAL THREAD DIAMETER | 5.0 MILLIMETERS | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.346 MILLIMETERS NOMINAL | | THREAD PITCH IN MILLIMETERS | 0.8 | | THREAD SERIES DESIGNATOR | M |
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