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National Stock Number:
5306-01-269-9125
Federal Supply Class:
5306
National Item Identification Number:
012699125
Description:
BOLT,RIBBED NECK
Detail:
A HEADED EXTERNALLY THREADED FASTENER WHOSE THREADED PORTION IS OF ONE NOMINAL DIAMETER WITH A SERIES OF LONGITUDINAL RIBS, SPLINES OR SERRATIONS ON ALL OR PART OF THE UNTHREADED PORTION. SEE ALSO BOLT, RIBBED SHOULDER.
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Manufacturer Information:
| 52B10816 | 21439 | CURTISS-WRIGHT FLOW CONTROL SERVICE, LLC | | 52D9246-1 | 99832 | SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC | | 549085 | 99832 | SCOTT HUBER ESSICK A CO OF FIGGIE INTERNATIONAL INC |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 7.130 INCHES NOMINAL FIRST HOLE | | FASTENER LENGTH | 7.380 INCHES NOMINAL | | HEAD DIAMETER | 1.750 INCHES NOMINAL | | HEAD HEIGHT | 0.500 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1018 OVERALL | | NOMINAL THREAD DIAMETER | 1.250 INCHES | | RIB LENGTH | 0.380 INCHES NOMINAL | | RIB QUANTITY | 20 | | SHANK UNTHREADED HOLE DIAMETER | 0.218 INCHES NOMINAL FIRST HOLE | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.000 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 12 |
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