MRC:
The environmental elements or conditions that an item is designed or protected to resist or withstand satisfactorily.ADZC
Environmental Protection:
Abrasion resistant and heat and hydraulic fluid and hydrocarbon fuel and moisture resistant and salt spray resistant and weather resistant
MRC:
The lettering or design on the item,or that is the item.AYBM
Inscription:
Range decoder module, nus 4210, itt federal division, international telephone and telegraph corp, clifton, nj serial no...., part no.1064130g, contract no....