MRC:
Characteristics or qualities of an item,not covered in any other requirement,which are considered essential information for one or more functions excluding nsn assignment.SUPP
Supplementary Features:
Excellent performance over a wide temperature range; excellent resistance to water washout; nlgi gc-lb certified; application: wheel bearing of passenger cars, trucks, high-performance vehicles, sport utility wehicles and motorcycles, particulary vehicles with disc brakes ball joints, universal joints, other chasis parts and water equipment.