Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number LUS105505-B SPA-9800-01 found under Pin Rivet by Dynaco Usa Inc. The National Stock Number assigned to this part is 5320016177905, 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 LUS105505-B SPA-9800-01.