HB 6128-1987
Hairspring for aviation instruments (English Version)

Standard No.

HB 6128-1987

Language

Chinese, Available in English version

Release Date

1987

Published By

Professional Standard - Aviation

Status

Be replaced 2003-12

Replace By

HB 6128-2003

Latest

HB 6128-2003

Replace

HB 6-1-1967 HB 6-2-1967 HB 6-3-1967 HB 6-4-1967

Scope

This standard applies to hairsprings and hairsprings with copper bases for aviation instruments.

HB 6128-1987 history

• 2003 HB 6128-2003 Hairspring for aviation instruments
• 1987 HB 6128-1987 Hairspring for aviation instruments
• 1967 HB 6-4-1967 Specifications for hairsprings, hairsprings with copper seats and copper seats for aviation machinery instruments

HB 6128-1987 Hairspring for aviation instruments has been changed from HB 6-1-1967 Dimension series of hairsprings for aviation electrical measuring instruments.