6680-12-340-0582 INDICATOR,SIGHT,LIQUID Index 4820-12-340-0687 SEAT,VALVE

National Stock Number:
5305-12-340-0619

Federal Supply Class:
5305

National Item Identification Number:
123400619

Description:
SCREW,CAP,HEXAGON HEAD

Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.


Manufacturer Information:
(241)A39630-119481A3963ASTRA VEICOLI INDUSTRIALI SPA
222145-4001D8218ROTZLER GMBH + CO. KG
2221454001D8218ROTZLER GMBH + CO. KG
241-A39630-119481A3963ASTRA VEICOLI INDUSTRIALI SPA
571171477C2254LIEBHERR-WERK EHINGEN GMBH
81.90001-0397D3273MAN TRUCK & BUS AG
81900010397D3273MAN TRUCK & BUS AG
909510187 D9913GENERAL DYNAMICS EUROPEAN LAND SYSTEMS-BRIDGE SYSTEMS GMBH


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS6 KLEIN G
FASTENER LENGTH64.0 MILLIMETERS NOMINAL
HEAD HEIGHT5.3 MILLIMETERS NOMINAL
HEAD STYLEHEXAGON
MATERIAL DOCUMENT AND CLASSIFICATIONDIN-ISO3506 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP A2 OVERALL
MINIMUM TENSILE STRENGTH700 NEWTONS PER SQUARE MILLIMETER
NOMINAL THREAD DIAMETER8.0 MILLIMETERS
OFFSET YIELD STRENGTH450 NEWTONS PER SQUARE MILLIMETER
PURCHASE DESCRIPTION IDENTIFICATIOND8218-222145-4001
WIDTH BETWEEN FLATS13.0 MILLIMETERS NOMINAL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH11.0 MILLIMETERS NOMINAL
THREAD SERIES DESIGNATORISO M
THREAD PITCH IN MILLIMETERS1.25


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