Vtg US Navy Deck Jacket WW2 WWll USN Stencil N-4 N4 Small OG Wool Lining E8498 Mar 30, 2019 navy Vintage WW2 US Navy Deck Jacket. USN N-4 N4 OG Wool Lining. USN stencil on jacket front. E8498 stamped on inside of jacket. Great condition for its age–two holes, one near waist pocket, one on s...