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National Stock Number:
5306-01-277-9898
Federal Supply Class:
5306
National Item Identification Number:
012779898
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:
| 243-5864869 PIECE 10009 | 53711 | NAVAL SEA SYSTEMS COMMAND | | LHD243002-10009 | 34293 | HUNTINGTON INGALLS INC | | LHD243002-10009 | 76657 | NATIONAL FORGE COMPANY | | LHD243002-PC 10009 | 76657 | NATIONAL FORGE COMPANY |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 12.720 INCHES NOMINAL FIRST HOLE | | FASTENER LENGTH | 12.000 INCHES NOMINAL | | HEAD HEIGHT | 2.500 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-24093,TY 2,CL C MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4147 OVERALL | | MINIMUM TENSILE STRENGTH | 120000 POUNDS PER SQUARE INCH | | MINIMUM YIELD STRENGTH | 100000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 2.750 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.312 INCHES NOMINAL FIRST HOLE | | SHOULDER DIAMETER | 3.084 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 7.906 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SPECIAL FEATURES | SHOULDER TAPERS TO 3.002 IN. | | WIDTH BETWEEN FLATS | 4.188 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 2A | | THREAD LENGTH | 2.938 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 4 |
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