MRC:
The name and number of parts supplied with the item which may be required for application.AKYD
Accessory Components And Quantity:
Air cleaner 1, governor 1, fuel filter 1, generator 1, voltage regulator 1, electric tachometer 1, oil pressure gage 1, ignition switch 1, starter switch 1
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 differentiated by source control dwg no. 510451-1