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:
Produces clean, dry and oil-free compressed air; extracts water and filters dust particles from 0.3 micron, controls compressed air, ensuring uniform pressure throughout the network, eliminates 99 pct of the water containedin compressed air, removes 99.9 pct of the oil contained in compressed air