HB 3-51-1990
Carbon, alloy steel wire cylindrical helical compression spring (English Version)
- Standard No.
- HB 3-51-1990
- Language
- Chinese, Available in English version
- Release Date
- 1990
- Published By
- Professional Standard - Aviation
- Status
- 2008-10
- Replace By
- HB 3-51-2008
- Latest
- HB 3-51-2008
HB 3-51-1990 history
- 2008 HB 3-51-2008 Spring, column, spirality, twist, compress, made of carbon/alloy steel wire
- 1990 HB 3-51-1990 Carbon, alloy steel wire cylindrical helical compression spring
