BS 919-1:1960

Заменен

Specification for screw gauge limits and tolerances, Gauges for screw threads of Unified form — 42 стр.

Заменен на

BS 919-1:2007

ICS

21.040.30 Special. Including miniature screw threads, pipe threads, etc. / Специальные резьбы. Включая мелкие резьбы, трубные резьбы и т.д.