NAS Nut-NAS679A04WHex MS Nut – Thread: 4-40, Self Locking Low Height Hex Nut, With Internal WrenchingInquiry × "" 1 NameEmailProductQuantityYour Message0 / SendPreviousNext Category: NAS Nuts Description Product InquiryWeight .005 lb NSN 5310-00-680-9303 "" 1 NameEmailProductQuantityYour Message0 / SendPreviousNextShare This Tweet Share Plus one Share Related productsNAS Nut- 0.6250-18 NAS1423Drilled NAS Nut-NAS1423-16NAS Nut-NAS1022A14NAS Nut-NAS1291C02M