If you are wondering why the measurement of your SparkFun 10474 connector differs from the part drawing shown on the website, especially since no dimensional tolerances are provided on the drawing,
Please note that we have checked this with the manufacturer. Attached are the updated drawing details for your reference.
XT60 Model (1) (1).pdf (246.6 KB)
Applicable Part Numbers
1568-1816-ND
1568-10474-ND
1568-10474
10474
PRT-10474
1568-1816