BS-SP-10-&-11 Complete Document History
Specification for washers for aircraft purposes (primarily for facing purposes)

Complete Current Edition:
   1949/A3 EDITION - 1949 EDITION WITH AMENDMENT A3 INTERFILED - Feb. 28, 2011

Obsolete Revision Information:
   1949 EDITION AMENDMENT 2 - AMENDMENT 2 FOR 1949 EDITION - Feb. 1, 2011
   PD 2573 - AMENDMENT 1 FOR 1949 EDITION - June 1, 2009
   1949 EDITION - REAFFIRMED IN 2001 - Feb. 10, 1949