Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SM-B-105189 found under Strap Assembly Hand Carrying by Mm Reif Ltd. The National Stock Number assigned to this part is 5340004987569, and the Federal Supply Class is 5340 Hardware Commercial. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SM-B-105189.