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National Stock Number: 5306-01-201-3336
Federal Supply Class: 5306
National Item Identification Number: 012013336
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:
24257 | 09780 | BURCH COMPANY INC THE | 610-176 | 72741 | DORMAN PRODUCTS, INC. | 9381357 | 19200 | US ARMY ARDEC RDECOM |
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Techincal Specification:
FASTENER LENGTH | 2.000 INCHES NOMINAL | HEAD DIAMETER | 0.958 INCHES MINIMUM AND 0.987 INCHES MAXIMUM | HEAD HEIGHT | 0.260 INCHES MINIMUM AND 0.281 INCHES MAXIMUM | HEAD STYLE | FLUSH | MATERIAL | STEEL OVERALL | NOMINAL THREAD DIAMETER | 0.500 INCHES | SHOULDER DIAMETER | 0.560 INCHES NOMINAL FIRST SHOULDER | SHOULDER LENGTH | 0.750 INCHES NOMINAL FIRST SHOULDER | SHOULDER SHAPE | ROUND FIRST SHOULDER | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 1.250 INCHES NOMINAL | THREAD SERIES DESIGNATOR | UNF | THREAD QUANTITY PER INCH | 20 |
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