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National Stock Number: 5306-01-076-4880
Federal Supply Class: 5306
National Item Identification Number: 010764880
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:
BACB30PU10-40 | 06710 | VALLEY-TODECO, INC. | BACB30PU10-40 | 06725 | SPS TECHNOLOGIES, LLC | BACB30PU10-40 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | BACB30PU10-40 | 17943 | FEDERAL MANUFACTURING CORP | BACB30PU10-40 | 27624 | SPS TECHNOLOGIES LLC | BACB30PU10-40 | 56878 | SPS TECHNOLOGIES, LLC | BACB30PU10-40 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
FASTENER LENGTH | 3.230 INCHES MINIMUM AND 3.260 INCHES MAXIMUM | HEAD HEIGHT | 0.328 INCHES MINIMUM AND 0.360 INCHES MAXIMUM | HEAD STYLE | HEXAGON | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | MATERIAL | IRON ALLOY 660 OVERALL | NOMINAL THREAD DIAMETER | 0.500 INCHES | SHOULDER DIAMETER | 0.6235 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM FIRST SHOULDER | SHOULDER LENGTH | 2.500 INCHES MINIMUM AND 2.520 INCHES MAXIMUM FIRST SHOULDER | SHOULDER SHAPE | ROUND FIRST SHOULDER | SPECIFICATION/STANDARD DATA | 81205-BACB30PU MANUFACTURERS STANDARD | WIDTH BETWEEN FLATS | 0.928 INCHES MINIMUM AND 0.940 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | PASSIVATE OVERALL | THREAD CLASS | 3A | THREAD DIRECTION | RIGHT-HAND | THREAD LENGTH | 0.610 INCHES MINIMUM AND 0.710 INCHES MAXIMUM | THREAD QUANTITY PER INCH | 20 | THREAD SERIES DESIGNATOR | UNJF |
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