M51 Cotton OG 107 Field Trousers Pants 1951 Pattern 1952 Korean War Size Large Regular W37 L32 Nos Deadstock. Condition: Nos (New Old Stock - Deadstock) Material: Cotton Nylon Military Corps: usa War/Conflict: korean. Color: OG-107 Olive Green Shade 107 Issue Date: 1952. Pants Size: Bottom Size Option: Regular Waist: 37 Length: 32 Hip: 23 Rise: 15 Leg Opening: 10.