DIN 2999-2:1973-08

Отменен

Whitworth Pipe Threads for Tubes and Fittings; Cylindrical Internal Thread and Conical External Thread, Gauging System and Use of Gauges — 2 стр.

Заменен на

DIN EN 10226-3:2005-05

ICS

21.040.20 Inch. Including Whitworth screw threads / Дюймовые резьбы. Включая резьбы Витворта