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National Stock Number: 5306-00-206-6339
Federal Supply Class: 5306
National Item Identification Number: 002066339
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:
20X403 | 63734 | KAITLIN CORP | 20X403 | 72865 | COPCO TRAILER DIV COPCO STEEL AND ENGINEERING CO | 20X403 | 78500 | MERITOR HEAVY VEHICLE SYSTEMS, LLC | 5306002066339 | A00AM | E.C.A ETABLISSEMENT CENTRAL DESAPPROVISIONNEMENTS DES FORCES ARMEE | 5306002066339 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE | 623D6 | 56442 | DIAMOND REO TRUCK CO | 913800X2 | 58275 | SASCO INC CANADIAN DIV | MS51946-3 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | PX2040A | 89564 | VULCAN-HART CORP | R005911L | 3D6E9 | MERITOR INDUSTRIAL PRODUCTS, LLC |
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Techincal Specification:
DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.280 INCHES NOMINAL | FASTENER LENGTH | 2.562 INCHES NOMINAL | HEAD DIAMETER | 1.312 INCHES NOMINAL | HEAD HEIGHT | 0.312 INCHES NOMINAL | HEAD STYLE | FLAT CHAMFER | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 0.750 INCHES | RIB INCLUDED ANGLE | 90.0 DEGREES NOMINAL | RIB LENGTH | 0.560 INCHES MINIMUM AND 0.622 INCHES MAXIMUM | RIB MAJOR DIAMETER | 0.998 INCHES MINIMUM AND 1.008 INCHES MAXIMUM | RIB MINOR DIAMETER | 0.926 INCHES MINIMUM AND 0.930 INCHES MAXIMUM | RIB QUANTITY | 36 | SHOULDER DIAMETER | 0.971 INCHES MINIMUM AND 0.976 INCHES MAXIMUM FIRST SHOULDER | SHOULDER SHAPE | RIBBED FIRST SHOULDER | SHOULDER LENGTH | 0.940 INCHES NOMINAL FIRST SHOULDER | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | THREAD CLASS | 3A | THREAD DIRECTION | LEFT-HAND | THREAD LENGTH | 1.187 INCHES MINIMUM | THREAD QUANTITY PER INCH | 16 | THREAD SERIES DESIGNATOR | UNF |
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