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National Stock Number:
5306-00-371-5390
Federal Supply Class:
5306
National Item Identification Number:
003715390
Description:
BOLT,ECCENTRIC HEAD
Detail:
AN EXTERNALLY THREADED FASTENER THE HEAD OF WHICH IS USUALLY FLAT WITH A PERIPHERY NOT CONCENTRIC TO THE BOLT SHANK. THE HEAD IS NOT DESIGNED FOR WRENCHING. IT MAY HAVE A DRIVE FEATURE LOCATED AT THE THREADED END, WHICH CAN BE USED TO ROTATE THE SCREW AND ECCENTRIC HEAD INTO A LOCKING POSITION TO SECURE A FLANGED OR GROOVE COMPONENT.
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Manufacturer Information:
| 214713 | 08683 | BROCKWAY MOTOR TRUCKS DIV OF MACK TRUCKS INC | | 31754A | 1ML14 | BRINKLEY TECHNOLOGY GROUP LLC | | 31754A | 28265 | HERCULES ENGINE CO INC | | 394966 | 65282 | WHITE MOTOR CORP | | 31754A | 72260 | CORBITT CO INC | | 394966 | 77473 | PROOF MACHINE AND BRASS FOUNDRY CO | | 7086859 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 1.469 INCHES NOMINAL FIRST HOLE | | DISTANCE FROM CENTER OF HEAD TO CENTER OF SHANK | 0.078 INCHES NOMINAL | | FASTENER LENGTH | 1.594 INCHES NOMINAL | | HEAD DIAMETER | 0.812 INCHES MINIMUM AND 0.813 INCHES MAXIMUM | | HEAD HEIGHT | 0.312 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 3140 OVERALL | | MINIMUM TENSILE STRENGTH | 135000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.562 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.125 INCHES NOMINAL FIRST HOLE | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 18 |
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