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National Stock Number:
5306-00-206-1560
Federal Supply Class:
5306
National Item Identification Number:
002061560
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:
| 0BG26746 | K1218 | CRANE FLUID SYSTEMS A DIVISION OF CRANE LTD | | 15X826 | 97286 | ROCKWELL INTERNATIONAL CORP INDUSTRIAL PRODUCTS GROUP | | 70447 | 09386 | ALLIEDSIGNAL INC ALLIEDSIGNAL BRAKING SYSTEMS-WHEEL END PRODUCTS | | 18A70447E | 23382 | FWD SEAGRAVE HOLDINGS LP | | 70447E | 71282 | BUDD CO THE | | 18A70447E | 82132 | EAGLE MFG CO | | 8333780 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | MS51946-11 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
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Techincal Specification:
| DISTANCE FROM LARGEST DIAMETER OF BEARING SURFACE OF HEAD TO RIBS | 0.125 INCHES NOMINAL | | FASTENER LENGTH | 1.438 INCHES NOMINAL | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 18.0 ROCKWELL C MINIMUM AND 28.0 ROCKWELL C MAXIMUM OVERALL | | HEAD HEIGHT | 0.312 INCHES NOMINAL | | HEAD DIAMETER | 1.250 INCHES MINIMUM AND 1.312 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.750 INCHES | | NONSTANDARD THREAD PITCH DIAMETER | +0.7044 TO 0.7084 INCHES | | SHOULDER DIAMETER | 0.840 INCHES MINIMUM AND 0.845 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.438 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | RIBBED FIRST SHOULDER | | SPECIAL FEATURES | 0.707 IN. DIA BY 0.343 IN. WIDE THD RELIEF BETWEEN SHOULDER AND THD | | RIB LENGTH | 0.250 INCHES NOMINAL | | RIB MAJOR DIAMETER | 0.870 INCHES MINIMUM AND 0.880 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OR ZINC OVERALL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.844 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNF |
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