MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Description of assembly is as follows with all measurements in inches: puller rod 11.500 porm 0.010, 9/16x12nc thd full lgth; hex nut, semi fin. 9/16x12nc-2; puller wshr all dimensions porm 0.016, 2.375 lg, 1.500 wd, 0.500 thk, 0.625 dia. Hole in ctr; puller nut 9/16x12nc-2, 0.484 thk porm 0.010
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