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National Stock Number:
5306-00-522-6953
Federal Supply Class:
5306
National Item Identification Number:
005226953
Description:
BOLT,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No. 10 (0.190 IN.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than No. 10 (0.190 IN.) (5 mm) and those items with an inserted drive head, use SCREW, SHOULDER. For items which are No. 10 (0.190 IN.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use BOLT, EXTERNALLY RELIEVED BODY. Excludes THUMBSCREW.
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Manufacturer Information:
| 5226953 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE | | A226953 | 00000 | ORDNANCE CORPS |
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Techincal Specification:
| FASTENER LENGTH | 8.000 INCHES NOMINAL | | HEAD DIAMETER | 1.250 INCHES NOMINAL | | HEAD HEIGHT | 0.250 INCHES NOMINAL | | HEAD STYLE | ROUND W/WRENCH FLATS | | MATERIAL | STEEL OVERALL | | MINIMUM YIELD STRENGTH | 45000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.625 INCHES | | SHOULDER DIAMETER | 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM SECOND SHOULDER | | SHOULDER LENGTH | 0.125 INCHES NOMINAL SECOND SHOULDER | | SHOULDER DIAMETER | 0.870 INCHES MINIMUM AND 0.875 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 1.938 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | ROUND FASTENER | | WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL | | SURFACE TREATMENT | PHOSPHATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.938 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES DESIGNATOR | UNF |
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