SAE MA4020A-2019 Stabilized

米制I型2级锥形外扣环

标准摘要

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

英文名称RING, RETAINING - EXTERNAL, TAPERED, TYPE I, CLASS 2 AMS5520, METRIC