A-A-3161, COMMERCIAL ITEM DESCRIPTION: PRIMER COATING, CONDITIONER FOR CHALKING EXTERIOR SURFACES (11-MAY-1998) [SUPERSEDING TT-P-620C] [NO S/S DOCUMENT]

A-A-3161, COMMERCIAL ITEM DESCRIPTION: PRIMER COATING, CONDITIONER FOR CHALKING EXTERIOR SURFACES (11-MAY-1998) [SUPERSEDING TT-P-620C] [NO S/S DOCUMENT]., This commercial item description describes a one component, ready-mixed, penetrating primer for use on previously painted chalked porous substrates. This primer provides good intercoat adhesion between the chalked substrate and topcoat