A-A-59949, COMMERCIAL ITEM DESCRIPTION: PLUGS, PLASTIC (HEAT-EXCHANGER TUBE) (25-FEB-2014) [SUPERSEDING MIL-P-15742C]

A-A-59949, COMMERCIAL ITEM DESCRIPTION: PLUGS, PLASTIC (HEAT-EXCHANGER TUBE) (25-FEB-2014) [SUPERSEDING MIL-P-15742C]., This commercial item description covers heat-exchanger tube plastic plugs which are driven into both ends of leaking condenser or other heat-exchanger tubes to prevent contamination of the fluid surrounding the tubes.