MRC:
The pattern or arrangement that describes the mounting configuration of the item.ALGC
Mounting Configuration:
O8 mtg holes, 0.144 in. Dia, spaced to form a rectangle, 2 rows of 3 ea incl corner holes spaced 2.781 in. C to c within rows and 3.938 in. C to c between rows and 1 hole in center line between corner bolt holes ea end
MRC:
Markings included on an item for the purpose of offering instructions or warnings or to indicate the purpose,function,or application of the item.excludes manufacturers part numbers,symbols,or the like.MARK
Special Markings:
Marked frequency, -44, -45, -46, -47, -48, -49, -50, -51, -52, -53, ds1, ds2, ds3, ds4, ds5, ds6, xds7, xds8, xds9, and xds10