Specification for washers for aircraft purposes (primarily for facing purposes) Ingestion-build-183511 It is applicable to components

It is applicable to components within the ranges of determination given in Table 1

Each class

Vapour pressure limitations are often imposed to prevent pump cavitation during transfer operations

Note: BS EN 14505 is not applicable to structures that can be protected by EN 12954

in corrosion resisting steel FE-PA11

Specification for washers for aircraft purposes (primarily for facing purposes) Ingestion-build-183511 It is applicable to components1 Scope These British Standards apply to the material, dimensions, and finish of washers generally used for facing purposes in aircraft. The washers are primarily for use with B. A. and B. S. F. bolts.