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National Stock Number:
5306-00-611-9817
Federal Supply Class:
5306
National Item Identification Number:
006119817
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:
| 307961 | 03104 | TELEDYNE BROWN ENGINEERING, INC. | | 524657 | 03104 | TELEDYNE BROWN ENGINEERING, INC. |
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Techincal Specification:
| DISTANCE FROM CENTERLINE TO FLAT | 0.156 INCHES MINIMUM AND 0.160 INCHES MAXIMUM | | FASTENER LENGTH | 1.050 INCHES MINIMUM AND 1.060 INCHES MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD | | HEAD HEIGHT | 0.160 INCHES NOMINAL | | HEAD DIAMETER | 0.460 INCHES MINIMUM AND 0.470 INCHES MAXIMUM | | HEAD STYLE | DEE CHAMFER | | MATERIAL | IRON ALLOY 651 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.570 INCHES MINIMUM | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 28 |
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