MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Each wheel assembly consisting of wheel, retaining ring, bearing, spacer, wheel shaft, 1/2"dia lockwasher, 1/2-13 hex nut, spacer
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