Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number QB88432-1 found under Box Connector Electrical by Honeywell Intl Inc. The National Stock Number assigned to this part is 5975005048020, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like QB88432-1.