MIL-P-28680 Complete Document History
Pipe, Downspout, Elbow, Pipe, Eavetrough and Eavetrough Fittings (No Superseding Document)


Obsolete Revision Information:
   NOT - PIPE, DOWNSPOUT, ELBOW, PIPE, - July 16, 1982
   REVISION A - PIPE, DOWNSPOUT, ELBOW, PIPE, - July 31, 1979