Form ZCE731B
41
Date
2020March30/K
Form ZCE731B
1
SERIAL CODE
EXPLANATION CHART
Explanation of code is shown using the
following example of Serial “M N L B”.
ASSEMBLY LOCATION
M—MURPHY, NC
S—SIOUX CITY, IA
P—OTHER LOCATIONS
M N L B
SERIAL
Consecutive letters
assigned for each
serial Break starting
with “A”
MONTH
JANUARY—A
FEBRUARY—B
MARCH—C
APRIL—D
MAY—E
JUNE—F
JULY—H
AUGUST—K
SEPTEMBER—L
OCTOBER—M
NOVEMBER—N
DECEMBER—P
YEAR
2004—N
2005—P
2006—R
2007—S
2008—T
2009—U
2010— V
2011— W
2012— X
2013— Y
2014— Z
2015— A
2016— B
2017— C
2018— D
2019— E
2020— F
2021— H
2022— K
2023— L
2024— M
Serial “M N L B” would read, assembled at Murphy, NC in
2004 during September and was Serial “B” version of the
tool at time of assembly.
250 Snap-onDrive • PO Box 1596 • Murphy, NC 28906 • USA • Phone: 828-835-9765 •www.siouxtools.com
