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National Stock Number:
5306-00-757-0605
Federal Supply Class:
5306
National Item Identification Number:
007570605
Description:
BOLT,RIBBED SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. It has a series of longitudinal ribs, splines or serrations on all or a part of the shoulder. The minor diameter of the ribs must be greater than the major diameter of the threads. See also BOLT, RIBBED NECK.
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Manufacturer Information:
| 219-35 | 27188 | MARMON-HERRINGTON COMPANY | | 219-35 | 96606 | AMERICAN COLEMAN COMPANY THE DBA METRO CROWN INTERNATIONAL |
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Techincal Specification:
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.125 INCHES NOMINAL | | FASTENER LENGTH | 1.969 INCHES MINIMUM AND 2.031 INCHES MAXIMUM | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 13.0 ROCKWELL C MINIMUM AND 21.0 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 1.141 INCHES MINIMUM AND 1.172 INCHES MAXIMUM | | HEAD HEIGHT | 0.312 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | NONSTANDARD THREAD PITCH DIAMETER | +0.7044 TO 0.7084 INCHES | | RIB LENGTH | 0.500 INCHES NOMINAL | | RIB MAJOR DIAMETER | 0.910 INCHES MINIMUM AND 0.920 INCHES MAXIMUM | | RIB QUANTITY | 40 | | SHOULDER DIAMETER | 0.876 INCHES MINIMUM AND 0.878 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | RIBBED FIRST SHOULDER | | SHOULDER LENGTH | 0.374 INCHES MINIMUM AND 0.390 INCHES MAXIMUM FIRST SHOULDER | | THREAD DIRECTION | LEFT-HAND | | THREAD LENGTH | 1.062 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNF |
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