BS 4084:1978 - Specification for UNJ threads, with controlled root radius, for aerospace: inch series

BS 4084:1978

Specification for UNJ threads, with controlled root radius, for aerospace: inch series

Status : Revised, Withdrawn   Published : December 1978 Replaced By : BS 4084:1996, ISO 3161:1996

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Determines the basic triangular profile for inch series UNJ threads with controlled root radius. Gives a system of designating and also, for diameters from 0.060 in to 6 in, 3 series of diameter/pitch combinations and basic dimensions and tolerances. Also specifies the gauge procedures to be used. National appendix adds 20 UNJ constant pitch series for diameters up to and including 3 inches.




Standard NumberBS 4084:1978
TitleSpecification for UNJ threads, with controlled root radius, for aerospace: inch series
StatusRevised, Withdrawn
Publication Date29 December 1978
Withdrawn Date15 August 1996
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS 4084:1996, ISO 3161:1996
Amended ByAMD 5093
Draft Superseded By75/72795 DC85/71669 DC
DescriptorsAircraft components, UNJ screw threads, Thread forms, Threads, Thread pitch, External threads, Internal threads, Imperial system, Angles (geometry), Dimensions, Diameter, Constant-pitch threads, Designations, Dimensional tolerances
ICS21.040.30
49.030.10
Title in FrenchSpécification des filetages UNJ, avec rayon à fond de filet contrôlé, pour applications aérospatiales: série en inches
Title in GermanSpezifikation fuer UNJ-Gewinde mit kontrollierter Fussabrundung zur Verwendung in der Luft- und Raumfahrt: Inch-Reihe
CommitteeFME/9
ISBN0 580 10478 8
PublisherBSI
FormatA4
DeliveryNo
Pages48
File Size5.255 MB
Price£182.00


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