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National Stock Number:
5306-00-014-9474
Federal Supply Class:
5306
National Item Identification Number:
000149474
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:
| S8430A3 | 17283 | BEK, INC. | | S8430A3 | 59053 | BUTLER, INC | | S8430A3 | 70210 | HONEYWELL INTERNATIONAL INC. | | S8430A3 | 72599 | ALLIEDSIGNAL INC DBA ALLIED-SIGNAL AEROSPACE CO | | S8430A3 | 99193 | HONEYWELL INTERNATIONAL INC. |
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Techincal Specification:
| 0.969 INCHES MAXIMUM | | MATERIAL | STEEL COMP 321 OR | | STEEL COMP 347 OVERALL | | THREAD LENGTH | 0.844 INCHES MINIMUM AND | | 0.923 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 FED SPEC ALL MATERIAL RESPONSES OVERALL | | HEAD HEIGHT | 0.203 INCHES MINIMUM AND | | 0.234 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.430 INCHES MINIMUM AND | | 0.439 INCHES MAXIMUM | | HOLE CONFIGURATION STYLE | HEXAGON LONGITUDINAL HOLE | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 6 | | HOLE DIAMETER | 0.070 INCHES NOMINAL | | GRIP LENGTH | 0.046 INCHES MINIMUM AND | | 0.078 INCHES MAXIMUM | | FEATURES PROVIDED | FINISHED HEAD | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 70210 | | DESIGN CONTROL REFERENCE | S8430A3 | | THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.922 INCHES MINIMUM AND |
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