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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:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.250 INCHES NOMINAL | | FASTENER LENGTH | 2.000 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | HEAD STYLE | FLUSH | | HEAD DIAMETER | 0.958 INCHES MINIMUM AND | | 0.987 INCHES MAXIMUM | | HEAD HEIGHT | 0.260 INCHES MINIMUM AND | | 0.281 INCHES MAXIMUM | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.560 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 0.750 INCHES NOMINAL FIRST SHOULDER |
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