Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DW1 27111 found under Control Display Opt by Wayne Kerr Electronics Inc. The National Stock Number assigned to this part is 5980014340120, and the Federal Supply Class is 5980 Optoelectrical Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like DW1 27111.