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National Stock Number:
5306-01-392-3409
Federal Supply Class:
5306
National Item Identification Number:
013923409
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:
| 03A227-5-14 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | AS368-5-14 | 84256 | AVIBANK MFG., INC. | | SLB142-5-14 | 16258 | SPACE-LOK, INC. | | LB83-5-14 | 73197 | HI-SHEAR CORPORATION | | LB83-5-14 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.938 INCHES MINIMUM AND | | 0.954 INCHES MAXIMUM | | MATERIAL | TITANIUM ALLOY UNS R56400 OVERALL | | THREAD LENGTH | 0.486 INCHES NOMINAL | | HEAD STYLE | FLAT COUNTERSUNK | | THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | HEAD DIAMETER | 0.611 INCHES MINIMUM AND | | 0.633 INCHES MAXIMUM | | COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND | | 101.0 DEGREES MAXIMUM | | LOCKING FEATURE | DETENT BALL HEAD | | GRIP LENGTH | 0.460 INCHES NOMINAL |
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