The end of the title bin code number has nothing to do with the item. It is an inventory code we use to help us find the item for faster shipping.

This is a US ARMY 87th MOUNTAIN INFANTRY
MENS SIZE ONE SIZE FITS

Nice hat and saves you money! 

This hat is 100% authentic. Buy It Now!

Shipping is Fast and faster I ship every day.  I ship FREE First Class Mail Box (2-5 days) or PRIORITY MAIL (2-3 days) $3.50 so you will get it in days after cleared payment.  Just choose how fast you want it.

If you have any question feel free to ask.  With something like this you want 100% certainty so feel free to ask.