Home / Standards / GB/T 47356.1-2026 GB/T 47356.1-2026 Upcoming Aerospace—Lead and runout threads—Part 1:Rolled external threads 航空航天 螺纹引导和收尾 第1部分:滚压外螺纹 Standard Type GBT ICS 49.030.10 CCS V20 Status 即将实施 Issue Date 2026-03-31 Implementation 2026-10-01 Responsible Dept 国家标准委 Drafting Unit N/A