HB 6473-1990
lock washer (English Version)
- Standard No.
- HB 6473-1990
- Language
- Chinese, Available in English version
- Release Date
- 1991
- Published By
- Professional Standard - Aviation
- Latest
- HB 6473-1990
HB 6473-1990 history
- 1991 HB 6473-1990 lock washer
