How do I read Date Code and Serial Number information for Graco Equipment?

Date Code:
Graco uses two date code formats to indicate when product was manufactured.

1. M YY S
M     A letter indicating the month a product was built. A- January, B-February, etc.

YY  The last two digits of the year

S      A letter indicating the series code of the product

2. M YY S PPPPPP ######

M    A letter indicating the month a product was built. A- January, B-February, etc.

YY  The last two digits of the year it was made

S    A letter indicating the series code of the product

PPPPPP     Part number of unit

######     Unique serial number

Serial Number:
######
###### A series of numbers indicating the sequence of manufacture.
(101 is the first product in a series, 102 is the second, etc.)