4320-01-324-8851 SEAL ASSEMBLY,SHAFT,SPRING LOADE Index 5305-01-324-8853 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5306-01-324-8852

Federal Supply Class:
5306

National Item Identification Number:
013248852

Description:
BOLT,MACHINE

Detail:
An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.


Manufacturer Information:
BACB30US18-4006710VALLEY-TODECO, INC.
BACB30US18-4006725SPS TECHNOLOGIES, LLC
BACB30US18-4017446HUCK INTERNATIONAL, INC
BACB30US18-4017943FEDERAL MANUFACTURING CORP
BACB30US18-4027624SPS TECHNOLOGIES LLC
BACB30US18-4056878SPS TECHNOLOGIES, LLC
BACB30US18-4057928SONIC INDUSTRIES, INC.
BACB30US18-4081205THE BOEING COMPANY
BACB30US18-4092215HOWMET GLOBAL FASTENING SYSTEMS INC
BACB30US18-4097928HUCK INTL INC


Techincal Specification:
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH4.168 INCHES MINIMUM AND
4.198 INCHES MAXIMUM
MATERIALNICKEL ALLOY 718 OVERALL
THREAD LENGTH1.683 INCHES NOMINAL
HEAD STYLEDOUBLE HEXAGON W/HOLE
THREAD SERIES DESIGNATORUNJF
NOMINAL THREAD DIAMETER1.125 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3A
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.925 INCHES MINIMUM AND
0.945 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.235 INCHES MINIMUM AND
1.250 INCHES MAXIMUM
EXTENDED WASHER DIAMETER1.865 INCHES MINIMUM AND
1.875 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.248 INCHES MINIMUM AND
0.268 INCHES MAXIMUM
GRIP LENGTH2.490 INCHES MINIMUM AND
2.510 INCHES MAXIMUM
FEATURES PROVIDEDFINISHED HEAD


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