5305-99-123-7997 SCREW,MACHINE Index 5305-99-123-8059 SCREW,MACHINE

National Stock Number:
5305-99-123-8058

Federal Supply Class:
5305

National Item Identification Number:
991238058

Description:
SCREW,MACHINE


Manufacturer Information:
36AC3247U1725MINISTRY OF DEFENCE AIR DOMESTIC R FERENCE NUMBER USE ONLY
5305-99-700-0313U9199MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D)
UBS24-E5K0378ROLLS-ROYCE PLC
UBS24-E5 ZZK0378ROLLS-ROYCE PLC
UBS24E5U6683LINREAD LTD DBA LINREAD NORTHBRIDGE


Techincal Specification:
FASTENER LENGTH0.500 INCHES NOMINAL
HARDNESS RATING248.0 BRINELL STANDARD MINIMUM AND 321.0 BRINELL STANDARD MAXIMUM
HEAD HEIGHT0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
HEAD STYLEHEXAGON
MINIMUM TENSILE STRENGTH123200 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.250 INCHES
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONK7766-BS S96 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OR K7766-BS S106 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE
SCREW MATERIALSTEEL
SCREW SURFACE TREATMENTCADMIUM
SPECIAL FEATURESHEAD FINISHED
WIDTH BETWEEN FLATS0.431 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.500 INCHES NOMINAL
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNF


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