6110-01-275-0511 PROTECTOR,THERMAL-OVERLOAD,ELECT Index 5305-01-275-0513 SCREW,MACHINE

National Stock Number:
5306-01-275-0512

Federal Supply Class:
5306

National Item Identification Number:
012750512

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.


Manufacturer Information:
BACB30FD12-44X06710VALLEY-TODECO, INC.
BACB30FD12-44X06725SPS TECHNOLOGIES, LLC
BACB30FD12-44X0JV78J M PRECISION INC
BACB30FD12-44X17446HUCK INTERNATIONAL, INC
BACB30FD12-44X56878SPS TECHNOLOGIES, LLC
BACB30FD12-44X81205THE BOEING COMPANY
BACB30FD12-44X92215HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30FD12-44X97928HUCK INTL INC


Techincal Specification:
EXTENDED WASHER THICKNESS0.168 INCHES MINIMUM AND 0.188 INCHES MAXIMUM
EXTENDED WASHER DIAMETER1.220 INCHES MINIMUM AND 1.230 INCHES MAXIMUM
FASTENER LENGTH3.728 INCHES MINIMUM AND 3.758 INCHES MAXIMUM
HEAD HEIGHT0.701 INCHES MINIMUM AND 0.721 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON W/HOLE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-6049 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 4340 OR STEEL COMP 8740 OVERALL
MINIMUM TENSILE STRENGTH180000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.750 INCHES
SHOULDER DIAMETER0.763 INCHES MINIMUM AND 0.764 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH2.740 INCHES MINIMUM AND 2.760 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
WIDTH BETWEEN FLATS0.797 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.993 INCHES NOMINAL
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH16


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