HB 2506-1977
Hexagonal clip frame (English Version)
- Standard No.
- HB 2506-1977
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 2506-1989
- Latest
- HB 2506-1989
HB 2506-1977 history
- 1970 HB 2506-1989 Hexagonal splint
- 1970 HB 2506-1977 Hexagonal clip frame
