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National Stock Number:
5306-01-050-7450
Federal Supply Class:
5306
National Item Identification Number:
010507450
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:
| 16S511-7 | 81755 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| HEAD HEIGHT | 0.375 INCHES NOMINAL | | HEAD STYLE | HEXAGON | | HOLE CONFIGURATION STYLE | HEXAGON CORNERS | | HOLE DIAMETER | 0.060 INCHES NOMINAL | | HOLE TYPE | DRILLED | | HOLE QUANTITY | 4 | | NOMINAL THREAD DIAMETER | 0.688 INCHES | | MATERIAL DOCUMENT AND CLASSIFICATION | FMS-1011 FSCM 81755 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | SHOULDER DIAMETER | 1.000 INCHES MINIMUM FIRST SHOULDER AND 1.002 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 1.250 INCHES MINIMUM FIRST SHOULDER AND 1.255 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.171 INCHES MINIMUM AND 1.281 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES DESIGNATOR | UNJ | | WIDTH BETWEEN FLATS | 1.500 INCHES NOMINAL | | FASTENER LENGTH | 3.361 INCHES MINIMUM AND 3.491 INCHES MAXIMUM |
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