Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NAS1739MW6-4 found under Rivet Blind by Bae Systems Operations Ltd. The National Stock Number assigned to this part is 5320008391143, and the Federal Supply Class is 5320 Rivets. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NAS1739MW6-4.