Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4001750-12 found under Capacitor Fixed Ceramic Dielectr by Honeywell Aerospace. The National Stock Number assigned to this part is 5910001217849, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4001750-12.