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National Stock Number:
5306-01-187-0634
Federal Supply Class:
5306
National Item Identification Number:
011870634
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:
| 72839-1 | 56878 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER | 2.123 INCHES NOMINAL FIRST HOLE | | FASTENER LENGTH | 2.253 INCHES NOMINAL | | HEAD HEIGHT | 0.370 INCHES MINIMUM AND 0.430 INCHES MAXIMUM | | NOMINAL THREAD DIAMETER | 0.3750 INCHES | | SHANK UNTHREADED HOLE DIAMETER | 0.109 INCHES MINIMUM FIRST HOLE AND 0.114 INCHES MAXIMUM FIRST HOLE | | SHOULDER DIAMETER | 0.7489 INCHES MINIMUM FIRST SHOULDER AND 0.7498 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER LENGTH | 1.780 INCHES NOMINAL FIRST SHOULDER | | SPECIAL FEATURES | KEYWAY ON SHOULDER 0.125-0.135 IN. WD BY 0.079-0.085 IN. DP BY 0.340-0.400 IN. LG | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNJF | | WIDTH BETWEEN FLATS | 0.875 INCHES NOMINAL | | THREAD DIRECTION | RIGHT-HAND | | THREAD CLASS | 3A | | THREAD LENGTH | 0.473 INCHES NOMINAL |
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