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:
Consists of the following: bumper, rubber recessed, 1-1/2od x 3 (quanti type 4), 115927-14; standoff, hex, m6 x 40mm (quanti type 2), 129814-640; screw, socket hd, m6 x 45, ss (quanti type 4), 119973-143; washer, fender, 1/4 in.1-8 ss, 114625-109; loctite, 271, threadlocker, 0.5ml (8040-01-569-4068, adhesive), 117319-10.