5306-00-448-7446 BOLT,SHOULDER Index 2040-00-448-7449 STUFFING BOX

National Stock Number:
5306-00-448-7447

Federal Supply Class:
5306

National Item Identification Number:
004487447

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:
AIC4356CR8101006725SPS TECHNOLOGIES, LLC
C4356CR8101006710VALLEY-TODECO, INC.
C4356CR8101017446HUCK INTERNATIONAL, INC
C4356CR8101027624SPS TECHNOLOGIES LLC
C4356CR8101056878SPS TECHNOLOGIES, LLC
C4356CR8101057928SONIC INDUSTRIES, INC.
C4356CR8101081755LOCKHEED MARTIN CORPORATION
C4356CR8101092215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER1.245 INCHES MINIMUM AND 1.265 INCHES MAXIMUM FIRST HOLE
FASTENER LENGTH1.438 INCHES MINIMUM AND 1.458 INCHES MAXIMUM
HARDNESS RATING46.0 ROCKWELL C MINIMUM AND 49.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.203 INCHES MINIMUM AND 0.235 INCHES MAXIMUM
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP H11 OVERALL
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.375 INCHES
SHANK UNTHREADED HOLE DIAMETER0.106 INCHES MINIMUM AND 0.116 INCHES MAXIMUM FIRST HOLE
SHOULDER DIAMETER0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH1.000 INCHES MINIMUM AND 1.020 INCHES MAXIMUM FIRST SHOULDER
WIDTH BETWEEN FLATS0.679 INCHES MINIMUM AND 0.689 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-C-320 FED SPEC 1ST TREATMENT RESPONSE OR NAS 672 ASSN STD 2ND TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCHROMIUM OR CADMIUM OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.324 INCHES MINIMUM AND 0.344 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH24


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