A 15 hp Mercury outboard, serial number OG123138, would be a 1995 year model. This is all the information that can be retrieved from the info given. As far as a particular model, in a small outboard, it could be either a 15M, (manual start), 15E, (electric start), 15ML, or 15EL, the "L" denoting a longshaft model.
Two things are needed to determine the age of a Mercury outboard, the serial number, and the horsepower rating. The model designation cannot be determined for the Mercury by use of serial number.
No serial number - no answer.
what is the manufacture dateof springfield serial# 1226813
www.oldmercs.com is an excellent source for information based on your serial and model number to determine year of manufacture for outboards made prior to 1970 as well as find parts for them.
The manufacture date of western field model M782 with the serial 830424 is 2012.
The year of manufacture for a Glenfield Model 75 with serial number 27345752 1996.
You will need to include the serial number to get the correct year of manufacture.
Need the serial number to answer.
What is the manufacture date of a Colt AR15 rifle serial number 192754 model SP1
Depends on the model.
Impossible to answer without the serial number.
No serial number provided.