BS SP 18 and 19:1949 | 10 Feb 1949 | BSI Knowledge
Standard
Withdrawn
BS SP 18 and 19:1949
Specification for washers for aircraft purposes (primarily for use with timber)
Published:
•
Withdrawn:
1 Scope
These British Standards apply to the materials, dimensions and finish of washers generally
used with timber in aircraft. The washers are primarily for use with B.A. and B.S.F.
bolts.