ISO 9157:2002-航空和航天；MJ螺纹自锁花键驱动螺母等级:1100 MPa（环境温度）/425℃、1100 MPa（环境温度）/650℃、1210 MPa（环境温度）/425℃、1210 MPa（环境温度）/730℃、1550 MPa（环境温度）/235℃ 1550MPa（环境温度）/425℃和1550MPa（环境温度）/600℃——尺寸 -国家数字标准馆

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Aerospace — Nuts, spline-drive, self-locking, with MJ threads, classifications: 1 100 MPa (at ambient temperature)/425 degrees C, 1 100 MPa (at ambient temperature)/650 degrees C, 1 210 MPa (at ambient temperature)/425 degrees C, 1 210 MPa (at ambient temperature)/730 degrees C, 1 550 MPa (at ambient temperature)/235 degrees C, 1 550 MPa (at ambient temperature)/425 degrees C and 1 550 MPa (at ambient temperature)/600 degrees C — Dimensions 航空和航天；MJ螺纹自锁花键驱动螺母等级:1100 MPa（环境温度）/425℃、1100 MPa（环境温度）/650℃、1210 MPa（环境温度）/425℃、1210 MPa（环境温度）/730℃、1550 MPa（环境温度）/235℃ 1550MPa（环境温度）/425℃和1550MPa（环境温度）/600℃——尺寸

发布日期： 2002-09-19

ISO 9157:2002规定了花键驱动螺母的尺寸，该螺母具有MJ螺纹，并通过将上部形成圆形实现自锁功能，分类为:1100 MPa/425°C、1100 MPa/650°C、1210 MPa/425°C、1210 MPa/730°C、1550 MPa/235°C、1550 MPa/425°C和1550 MPa/600°C。
ISO 9157:2002仅适用于航空航天产品标准的编制。

ISO 9157:2002 specifies the dimensions of spline-drive nuts, with MJ threads and a self-locking feature achieved by forming the upper portion out-of-round, for classifications: 1 100 MPa/425 °C, 1 100 MPa/650 °C, 1 210 MPa/425 °C, 1 210 MPa/730 °C, 1 550 MPa/235 °C, 1 550 MPa/ 425 °C and 1 550 MPa/600 °C.
ISO 9157:2002 is only applicable for the compilation of aerospace product standards.

分类信息

发布单位或类别：国际组织-国际标准化组织

ICS分类： 49.030.30航空航天制造用紧固件 - 螺母

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研制信息

归口单位： ISO/TC 20/SC 4

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