HB 6247.4-1989
Basic product drawing management system (instrument, electrical specialty) Numbering principles for design documents (English Version)

Standard No.

HB 6247.4-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

Professional Standard - Aviation

Latest

HB 6247.4-1989

Replace

HB 5616-1981

Scope

This standard specifies the numbering principles for design documents. This standard is applicable to the design of new products and the improvement and modification of old products in the aviation instrument, motor, electrical appliance, electronics, and computer professions.

HB 6247.4-1989 history

• 1989 HB 6247.1-1989 Basic product drawing management system (instrument, electrical specialty) Design document terminology
• 1970 HB 5616-1981 Basic product drawing management system (instrument major)