MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Assembly consists of one carbon stl bevel canopy seal ring, astm a576 bar, grade 1018 through 1025, fine grain; one carbon stl test block, astm a576 bar, grade 1018 through 1025, fine grain
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:
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications