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现行 MIL MS21224D Notice 1-Cancellation
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NUT, SELF-LOCKING, CASTELLATED, HEXAGON, COUNTERBORED, ASSEMBLED WASHER, 250 DEG. F, NON-METALLIC INSERT (FOR SELF-RETAINING BOLTS) (SUPERSEDING MS21224C) (S/S BY NASM21224-1999) 自锁、槽形、六角、沉头、组装垫圈、250°F、非金属嵌件(用于自我固定螺栓)(取代MS21224C)(美国国家标准协会标准2124-1999中的S/S)
发布日期: 1999-11-04
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发布单位或类别: 美国-美国军事规范和标准
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