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National Stock Number:
5306-00-118-6971
Federal Supply Class:
5306
National Item Identification Number:
001186971
Description:
BOLT,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.
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Manufacturer Information:
| 64151-6-12 | 46878 | FL INDUSTRIES INC PHILLIPS DRILL DIV | | C344-12 | 06725 | SPS TECHNOLOGIES, LLC | | C344-12 | 14821 | V B PRODUCTS INC TULSA OK | | C344-12 | 17446 | HUCK INTERNATIONAL, INC | | C344-12 | 56878 | SPS TECHNOLOGIES, LLC | | C344-12 | 81755 | LOCKHEED MARTIN CORPORATION | | C344-12 | 85495 | PRECISION FASTENING SUB OMARK INDUSTRIES INC | | VS2784-12 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.127 INCHES MINIMUM AND 2.157 INCHES MAXIMUM FIRST HOLE | | FASTENER LENGTH | 2.247 INCHES MINIMUM AND 2.277 INCHES MAXIMUM | | HEAD HEIGHT | 0.281 INCHES MINIMUM AND 0.296 INCHES MAXIMUM | | HEAD STYLE | DISHED HEXAGON | | MATERIAL | STEEL CORROSION RESISTING OVERALL | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST HOLE | | SHOULDER DIAMETER | 0.5355 INCHES MINIMUM AND 0.5365 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER LENGTH | 1.842 INCHES MINIMUM AND 1.862 INCHES MAXIMUM FIRST SHOULDER | | WIDTH BETWEEN FLATS | 0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.385 INCHES MINIMUM AND 0.435 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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