Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4732-2225 found under Resistor Fixed Comp by Aydin Corp. The National Stock Number assigned to this part is 5905012273931, and the Federal Supply Class is 5905 Resistors. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4732-2225.