HB 4235-1989
Technical conditions for ＭＪthread gauge (English Version)

Standard No.

HB 4235-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 4235-1989

Scope

This standard specifies the technical conditions for acceptance, marking, and packaging of MJ thread gauges and related calculation formulas. This standard is applicable to thread plug gauges, thread ring gauges and thread calibration plug gauges used for inspecting MJ threads.

HB 4235-1989 history

• 1989 HB 4235-1989 Technical conditions for ＭＪthread gauge