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National Stock Number:
5306-00-324-7030
Federal Supply Class:
5306
National Item Identification Number:
003247030
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:
| PBF1263-4-19 | 27624 | SPS TECHNOLOGIES LLC | | S11-1065-4-19 | 57928 | SONIC INDUSTRIES, INC. | | ST3M494-4-19 | 57982 | SPECTRUM INDUSTRIES INC | | ST3M494-4-19 | 76301 | THE BOEING COMPANY | | ST3M494-4-19 | 80539 | SPS TECHNOLOGIES, LLC | | ST3M494-4-19 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VS3251-4-19 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | VS3251-4-19 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.346 INCHES MINIMUM AND | | 0.430 INCHES MAXIMUM | | FASTENER LENGTH | 1.598 INCHES MINIMUM AND | | 1.628 INCHES MAXIMUM | | MATERIAL | IRON ALLOY 660 OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | HEAD STYLE | DISHED HEXAGON | | HEAD HEIGHT | 0.156 INCHES MINIMUM AND | | 0.171 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.492 INCHES MINIMUM AND | | 0.502 INCHES MAXIMUM | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.311 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 1.178 INCHES MINIMUM AND | | 1.198 INCHES MAXIMUM FIRST SHOULDER | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 76301 | | DESIGN CONTROL REFERENCE | ST3M494-4-19 |
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