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Product Code:SAE AS4726
Title:Nuts, Self-Locking, UNS S66286 Classification: 220 ksi/850 掳F Procurement Specification
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope: This specification establishes the requirements for self-locking nuts, wrenching type (i.e., hexagon, double hexagon, and spline drive), made of a corrosion and heat resistant steel of the type identified under the Unified Numbering System as UNS S66286. Classification: a. 220 ksi minimum tensile strength at room temperature and b. 850 degrees F maximum test temperature of parts. Primarily for use in aerospace propulsion systems in temperatures up to approximately 850 degrees were nuts are used with bolts capable of developing 220 ksi axial tensile strength at room temperature, and having UNJ thread form.

标准名称：	航天型号飞行试验(任务)通用放行准则
中标分类：	航空、航天 >> 航空、航天综合 >> 标准化、质量管理
ICS分类：	航空器和航天器工程 >> 航空器与航天器综合
发布日期：
实施日期：	2005-05-12
首发日期：
作废日期：
出版日期：
页数：	11页

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