HB 1-138-1974
Half round head cone end bolts (English Version)
- Standard No.
- HB 1-138-1974
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- Replace By
- HB 1-138-1983
- Latest
- HB 1-138-1995
HB 1-138-1974 history
- 1995 HB 1-138-1995 Half round head cone end bolts
- 1970 HB 1-138-1983 Half round head cone end bolts
- 1970 HB 1-138-1974 Half round head cone end bolts
