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National Stock Number:
5306-00-274-3135
Federal Supply Class:
5306
National Item Identification Number:
002743135
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:
| 11046 | 59747 | REXNORD INDUSTRIES, LLC | | 1339443PC2 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER | | RC4642 | 55380 | HATCH & KIRK, INC. | | RC4642 | 59747 | REXNORD INDUSTRIES, LLC | | RC4642 | 98034 | BERRY-HILL CORP |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.516 INCHES MINIMUM | | FASTENER LENGTH | 1.469 INCHES NOMINAL | | MATERIAL | STEEL COMP 4140 OVERALL | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | WIDTH BETWEEN FLATS | 0.500 INCHES NOMINAL | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.326 INCHES MINIMUM AND | | 0.327 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.953 INCHES NOMINAL FIRST SHOULDER | | SPECIAL FEATURES | UNDERCUT 0.031 IN. LG BY 0.016 IN. RADIUS UNDER HEAD,0.007 IN. RADIUS BETWEEN SHOULDER AND THREAD |
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