Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 123AMM50002-11 found under Guard Cable Drum by Seanair Machine Co Inc. The National Stock Number assigned to this part is 1560001722356, and the Federal Supply Class is 1560 Airframe Structural Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 123AMM50002-11.