MRC:
Markings included on an item for the purpose of offering instructions or warnings or to indicate the purpose,function,or application of the item.excludes manufacturers part numbers,symbols,or the like.MARK
Special Markings:
Marked danger high voltage tighten all hold down screws to insure proper cooling caution use type 7204 tubes power amplifier 544-9283-00 bias, adj, alc, tgc, tests v1 tests v27 ligt hole access, upper v1 and xv1, lower v2 and xv2, b1, b2, c4 through c9, c12, c14 through c20, c47, e1 through e3, fl1, j1 through j5, k1 k2, l3, thru l6, l8, p3, r2, rs, r20, r26, r38, s1 through s5, t1
MRC:
The justification for the assignment of a federal supply class /fsc/ to an item based on the classification of the next higher classifiable assembly.ZZZV
Fsc Application Data:
Radio set, radio, except navigation and home types, airborne
