MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Material carb. Steel, id 6.145/6.40 in., od 6.893/6.890 ins., bevel angle 41 degrees porm 30 min., height 0.750 porm 0.016ins., hardness 80-110 bhn.
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