MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Polychloroprene /neoprene/ coatedpolyester /dacron/ material, 4.297 in. O/a dia, 0.375in. Diameter center hole, 0.009 in. Thk
MRC:
A feature of the item of supply which must be specifically recorded when the reference number covers a range of items.ZZZY
Reference Number Differentiating Characteristics:
As differentiatedby special requirements for nuclear propulsion plantequipment contained in individual repair parts orderingdata, instrumentation control no. Ac0211a, line no. 0004