AN Nut-AN320C9Castellated MS Nut – Thread: 9/16-18, Shear, Corrosion Resistant SteelInquiry × "" 1 NameEmailProductQuantityYour Message0 / SendPreviousNext Category: AN Nuts Description Product InquiryWeight 0.03 lb NSN 5310-00-543-5072 "" 1 NameEmailProductQuantityYour Message0 / SendPreviousNextShare This Tweet Share Plus one Share Related productsAN Nut-AN121502AN Nut-AN310-4AN Nut-AN315AN Nut-AN310-9