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National Stock Number:
5306-01-181-1561
Federal Supply Class:
5306
National Item Identification Number:
011811561
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:
| 491206C1 | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT | | 596008C1 | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT | | RH-49851 | 09386 | ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL END PRODUCTS |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.320 INCHES MAXIMUM | | FASTENER LENGTH | 2.880 INCHES MINIMUM AND | | 2.910 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4427 OR | | STEEL COMP 8640 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD ALL MATERIAL RESPONSES OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 1.190 INCHES MINIMUM AND | | 1.310 INCHES MAXIMUM | | HEAD HEIGHT | 0.310 INCHES MINIMUM AND | | 0.340 INCHES MAXIMUM | | SHOULDER SHAPE | RIBBED FIRST SHOULDER | | SHOULDER DIAMETER | 0.783 INCHES MINIMUM AND | | 0.786 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 1.470 INCHES MINIMUM AND | | 1.500 INCHES MAXIMUM FIRST SHOULDER | | RIB QUANTITY | 36 | | RIB MAJOR DIAMETER | 0.810 INCHES MINIMUM AND | | 0.820 INCHES MAXIMUM | | RIB LENGTH | 0.500 INCHES NOMINAL | | DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.060 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED |
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