Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 306-0271 found under Cover Semiconductor Device by Marvin Land Systems Inc. The National Stock Number assigned to this part is 5961015504379, and the Federal Supply Class is 5961 Semiconductor Devices And Associated Hardware. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 306-0271.