SAE MA4021A-2019 Stabilized

内锥形1级AMS5520米制扣环

标准摘要

Cross Reference: AMS5520,AMS5520D,ANSI/B46.1,ANSI/Y14.5M,MA4036

英文名称RING, RETAINING - INTERNAL, TAPERED, TYPE I, CLASS 1 AMS5520, METRIC