5306-00-208-0243 BOLT,SHEAR Index 5306-00-208-0251 BOLT,SHOULDER

National Stock Number:
5306-00-208-0250

Federal Supply Class:
5306

National Item Identification Number:
002080250

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:
726245-498897LOCKHEED MARTIN CORP


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.410 INCHES MINIMUM
FASTENER LENGTH2.212 INCHES NOMINAL
MATERIALSTEEL COMP 8630 OVERALL
HARDNESS RATING10.0 ROCKWELL C MINIMUM AND
21.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH90000 POUNDS PER SQUARE INCH
HEAD STYLEHEXAGON
HEAD HEIGHT0.109 INCHES NOMINAL
WIDTH BETWEEN FLATS0.438 INCHES NOMINAL
SHOULDER SHAPEROUND FIRST SHOULDER
SHOULDER DIAMETER0.312 INCHES NOMINAL FIRST SHOULDER
SHOULDER LENGTH0.109 INCHES NOMINAL FIRST SHOULDER
THE MANUFACTURERS DATA
MANUFACTURERS CODE98897
DESIGN CONTROL REFERENCE726245-4


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