OG-107 Sateen Utility Cap (1962) Thursday May 26th, 2016 admin Hat, Cap & Balaclava, The Vietnam War 5,954 views Shown one circa 1962, 6¾ size. Stock Number Reference: Cap, Utility Sateen, 8.5 OZ., OG-107 FSN: 8405-242-5216 (size 6¾) Assign Date: Unknown vietnam_warog107caputility_cap