Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4027275 found under Retainer Electrical by Honeywell Aerospace. The National Stock Number assigned to this part is 5915013091598, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4027275.