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National Stock Number:
5306-01-175-2114
Federal Supply Class:
5306
National Item Identification Number:
011752114
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:
| 3159089 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | ADH4972A | 82796 | COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE DIV FAIRBANKS MORSE ENGINE |
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Techincal Specification:
| FASTENER LENGTH | 8.000 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | SHOULDER DIAMETER | 0.619 INCHES MINIMUM AND 0.623 INCHES MAXIMUM SECOND SHOULDER | | SHOULDER DIAMETER | 0.625 INCHES MINIMUM AND 0.631 INCHES MAXIMUM FOURTH HOLE | | SHOULDER LENGTH | 5.750 INCHES NOMINAL SECOND SHOULDER | | SHOULDER SHAPE | ROUND ALL SHOULDERS | | SHOULDER LENGTH | 1.000 INCHES NOMINAL FOURTH HOLE | | SPECIAL FEATURES | WITH TWO UNDERCUTS;FIRST UNDERCUT 0.552 IN. MIN,0.572 IN. DIA BY 0.125 IN. LONG;SECOND UNDERCUT 0.407 IN.MIN,0.427 IN.MAX DIA BY 0.188 IN. LONG | | WIDTH BETWEEN FLATS | 0.750 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.938 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 20 |
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