HB 2-54-1976
square lock spring (English Version)
- Standard No.
- HB 2-54-1976
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 2-54-1983
- Latest
- HB 2-54-1994
HB 2-54-1976 history
- 1970 HB 2-54-1994 Cloud-shaped lock spring
- 1970 HB 2-54-1983 square lock spring
- 1970 HB 2-54-1976 square lock spring
