6645-01-146-8151 TIMER,SEQUENTIAL Index 5306-01-146-8159 BOLT,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-146-8158

Federal Supply Class:
5306

National Item Identification Number:
011468158

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:
65123-113122V343APEX MANUFACTURING COMPANY, INC.
65123-11312-1020UCY9M.S. AEROSPACE INC.
65123-11312-1022V343APEX MANUFACTURING COMPANY, INC.
65123-11312-1024A014RICHARD MANUFACTURING CO., INC.
65123-11312-1024GP55ACUFAST AIRCRAFT PRODUCTS
65123-11312-10261626SOUTHERN CONNECTICUT TOOL INC
65123-11312-10278286SIKORSKY AIRCRAFT CORPORATION


Techincal Specification:
FASTENER LENGTH6.390 INCHES NOMINAL
HEAD HEIGHT0.562 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
HEAD STYLEDISHED HEXAGON
MATERIALSTEEL COMP 4340 OVERALL
MINIMUM TENSILE STRENGTH106900 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.875 INCHES
SHOULDER DIAMETER1.122 INCHES MINIMUM AND 1.124 INCHES MAXIMUM FIRST SHOULDER
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER LENGTH5.680 INCHES NOMINAL FIRST SHOULDER
WIDTH BETWEEN FLATS1.490 INCHES MINIMUM AND 1.500 INCHES MAXIMUM
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.585 INCHES NOMINAL
THREAD QUANTITY PER INCH14
THREAD SERIES DESIGNATORUNJF


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