自2008年2月起，SAE航空航天材料部已宣布本规范“取消”，并已被MIL-D-81956取代。无论何时参考已取消的AMS-D-81956，都应满足最新版MIL-D-81956的要求。通过这一行动，本文件将保留在《航空航天材料规范索引》的数字部分，并指出其已被MIL-D-81956取代。本规范涵盖一种水溶性、油分散的非离子清洁剂，用于清洁飞机可拆卸油箱。

This specification has been declared “CANCELLED” by the Aerospace Materials Division, SAE, as of February 2008 and has been superseded by MIL-D-81956. The requirements of the latest issue of MIL-D-81956 shall be fulfilled whenever reference is made to the cancelled AMS-D-81956. By this action, this document will remain listed in the Numerical Section of the Index of Aerospace Material Specifications, noting that it has been superseded by MIL-D-81956.This specification covers a water soluble, oil dispersing nonionic detergent used for cleaning aircraft removable fuel tanks.