nato stock number??

[rockape560]

hi all,

this prob a stupid question but if you dont ask you dont learn

recieved this light infantry cloth cap badge in the last few days.on the back is a set of numbers which i assume is a nato stock number

however i have tried goggleing "nato stock number" but cant find how to get in to find any information on this number

im trying to find out date of issue,maker etc just out of interest

can anyone help or know of a web page

all help apprecated

philip