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National Stock Number:
5306-01-321-1044
Federal Supply Class:
5306
National Item Identification Number:
013211044
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:
| 124514-014 | 56878 | SPS TECHNOLOGIES, LLC | | 124514-014 | 80539 | SPS TECHNOLOGIES, LLC | | 4077027 | 77445 | RTX CORPORATION | | ST2602-014 | 77445 | RTX CORPORATION | | 5306PL0894781 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 5306PL1802946 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | ST2603-014 | 77445 | RTX CORPORATION | | VS3486-014 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| EXTENDED WASHER DIAMETER | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | EXTENDED WASHER THICKNESS | 0.045 INCHES NOMINAL | | FASTENER LENGTH | 0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM | | HEAD HEIGHT | 0.248 INCHES MINIMUM AND 0.268 INCHES MAXIMUM | | HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SPECIAL FEATURES | TRIANGULAR DRIVE FEATURE IN TOP CENTER OF HEAD,0.160/0.180 IN. ALL 3 SIDES;SELF-LOCKING ELEMENT ON THREADS IS 0.173/0.203 IN. LONG | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.350 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | WIDTH BETWEEN FLATS | 0.248 INCHES NOMINAL |
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