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National Stock Number:
5306-00-275-3809
Federal Supply Class:
5306
National Item Identification Number:
002753809
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:
| 355455S7 | 23040 | FORD MOTOR CO FORD PARTS AND SERVICE DIV GOVERNMENT PART SALES | | 355455S7 | 57526 | FORD MOTOR COMPANY | | A1397 | 24617 | GENERAL MOTORS CORP | | A1397 | 34623 | AM GENERAL LLC | | A1397 | 7X677 | GENERAL MOTORS LLC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.312 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES MINIMUM | | FASTENER LENGTH | 1.906 INCHES NOMINAL | | MATERIAL | STEEL COMP 1340 OR | | STEEL COMP 8640 OR | | STEEL COMP 4037 OVERALL | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND | | 42.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 9000 POUNDS PER SQUARE INCH | | HEAD STYLE | HEXAGON | | HEAD HEIGHT | 0.365 INCHES MINIMUM AND | | 0.386 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 0.737 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.493 INCHES MINIMUM AND | | 0.500 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.839 INCHES MINIMUM AND | | 0.849 INCHES MAXIMUM FIRST SHOULDER | | FEATURES PROVIDED | CASEHARDENED |
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