GB/T 47356.2-2026

Upcoming

Aerospace—Lead and runout threads—Part 2:Internal threads

航空航天 螺纹引导和收尾 第2部分:内螺纹

Standard Type
GBT
ICS
49.030.10
CCS
V20
Status
Upcoming
Issue Date
2026-03-31
Implementation
2026-10-01
Centralized Committee
国家标准委
Issuing Authority
国家市场监督管理总局、国家标准化管理委员会

Application Summary AI generated

This standard specifies the dimensional and geometric requirements for the lead-in and runout portions of internal threads used in aerospace applications. It is applied to the design and manufacturing of threaded holes in aircraft structural components, engines, and fastening systems to ensure proper assembly and stress distribution. The standard is critical for quality control and inspection in the aerospace industry, where precise thread engagement and fatigue resistance are essential.

Related Standards

Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.