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National Stock Number:
5306-00-143-2718
Federal Supply Class:
5306
National Item Identification Number:
001432718
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:
| 66-12063-5-4 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
| FASTENER LENGTH | 6.270 INCHES NOMINAL | | HEAD HEIGHT | 0.641 INCHES NOMINAL | | HEAD STYLE | CROWNED HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8699 MIL SPEC SINGLE MATERIAL RESPONSE OR BMS7-27 FSCM 81205 MFR REF SINGLE MATERIAL RESPONSE OR SPS-M-107 FSCM 80539 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 1.250 INCHES | | SHOULDER DIAMETER | 1.3109 INCHES MINIMUM AND 1.3123 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 4.400 INCHES NOMINAL FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | WIDTH BETWEEN FLATS | 1.802 INCHES MINIMUM AND 1.815 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.870 INCHES MINIMUM | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES DESIGNATOR | UNF |
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