SIS SS-ISO 8940-1990 航空航天．带沉孔双耳浮动型系留密封式自锁螺母分类900 兆帕/120 °C，900 兆帕/175 °C 和900 兆帕/ 235 °C尺寸

标准号：SIS SS-ISO 8940-1990
中文标准名称：航空航天．带沉孔双耳浮动型系留密封式自锁螺母分类900 兆帕/120 °C，900 兆帕/175 °C 和900 兆帕/ 235 °C尺寸
英文标准名称：Aerospace — Nuts, anchor, self-locking,sealing, floating, two-lug, with counter-bore, classifications 900 MPa/120 °C,900 MPa/175 °C and 900 MPa/ 235 °C -Dimensions
发布日期：1990/1/31 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This International Standard specifies the dimensions for two-lug, floating, counterbored, anchor nuts, with a self-locking feature achieved by forming the upper portion of the nut element out-of-round, having the following classifications :- 900 MPa/120 °C,- 900 MPa/175 °C,- 900 MPa/235 °C,and into which a sealing ring is incorporated to stop leakage past the threads.NOTE — The dimensions specified in this International Standard have been specified so that the requirements laid down in the procurement specification, ISO 5858, are complied with.This International Standard is intended solely for the drawing up of complete product standards which, in order for such nuts to be manufactured, shall include, in addition to the details given in figure 1 and table 1, the following information :— material1';— possible surface coating(s)1);— procurement specification, i.e. ISO 5858;