MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
Rotary wing aircraft, bell uh-1d
MRC:
A reference number exceeding 32 positions.ELRN
Extra Long Reference Number:
58440a0b5c2f4l60n2jjp12, 16msg/wpt
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 extra long reference number
