HB 3908-1995
Technical conditions for regular screw thread gauge (English Version)

Standard No.

HB 3908-1995

Language

Chinese, Available in English version

Release Date

1995

Published By

Professional Standard - Aviation

Latest

HB 3908-1995

Replace

HB 3908-1986

Scope

This standard specifies the code name, tolerance zone, calculation formula, technical requirements, inspection methods, acceptance rules, marking and packaging of thread gauges. This standard is applicable to the inspection of thread plug gauges, ring gauges and calibration plug gauges for ordinary threads.

HB 3908-1995 history

• 1995 HB 3908-1995 Technical conditions for regular screw thread gauge
• 1986 HB 3908-1986 Common thread gauge specification