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National Stock Number:
5306-01-308-4800
Federal Supply Class:
5306
National Item Identification Number:
013084800
Description:
BOLT,INTERNAL WRENCHING
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also SCREW, CAP, SOCKET HEAD. Excludes SETSCREW; SCREW, SHOULDER; BOLT, SHOULDER; SCREW, EXTERNALLY RELIEVED BODY; BOLT, EXTERNALLY RELIEVED BODY; and SCREW, MACHINE.
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Manufacturer Information:
| 10116224 | A486G | NIMIKKEISTOKESKUS NCB FINLAND | | 7118-101C | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | CA12020-1B | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | 971229-101C | 82577 | RAYTHEON COMPANY |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.732 INCHES NOMINAL | | FASTENER LENGTH | 1.320 INCHES MINIMUM AND | | 1.330 INCHES MAXIMUM | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.490 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM | | HEAD HEIGHT | 0.240 INCHES NOMINAL | | FIRST DIAMETER FROM HEAD | 0.240 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM | | SECOND DIAMETER FROM HEAD | 0.200 INCHES NOMINAL | | THIRD DIAMETER FROM HEAD | 0.240 INCHES MINIMUM AND | | 0.250 INCHES MAXIMUM | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.343 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.543 INCHES NOMINAL | | DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.593 INCHES NOMINAL | | SPECIAL FEATURES | BOLT INCLUDES PREVISION FOR QUICK OPERATING STRUCTURAL PANEL FASTENER,WILL INCLUDE RETAINER WASHER,RETAINER AND INSERT WHEN IN ASSEMBLY |
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