Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18049 E 108 found under Rail Airframe Aircr by Aar Manufacturing Inc. The National Stock Number assigned to this part is 1560014087788, 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 18049 E 108.