BS SP 55 AND SP 56-1953 标准详情
- 标准号:BS SP 55 AND SP 56-1953
- 中文标题:航空用双盘簧垫圈规范
- 英文标题:specifications for double coil spring washers for aircraft
- 标准类别:英国标准
- 发布日期:1953-06-29
These British Standards specify the materials, dimen-sions and finish of double coil spring washers for aircraft, suitable for use with bolts and nuts with B.A., B.S.F., or UNF. threads.
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