BS SP 13; 14; 15 and 16:1949+A4:2011 | 10 Feb 1949 | BSI Knowledge
Standard
BS SP 13; 14; 15 and 16:1949+A4:2011
Specification for washers for aircraft purposes. (primarily for packing purposes)
Current
•
Published:
1 Scope
These British Standards apply to the materials, dimensions and finish of washers generally
used for packing purposes in aircraft. The washers are primarily for use with B.A.
and B.S.F. bolts.