OCP Multicam Jacket Small/X-Long Chest 33-37 Ht: Above 75” NSN: 8415-01-623-5236 The OCP Multicam Jacket by BISM is an original, United States-made military uniform with a militaria theme. Designed for individuals with a small 33-38 chest size and x-long for a height above 75 inches, this jacket falls under the NSN number 8415-01-623-5236. It is an authentic piece of current militaria that would appeal to collectors and enthusiasts of military gear.