Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5E10A5.12K found under Resistor Fixed Wire by Prime Technology Inc. The National Stock Number assigned to this part is 5905012671306, 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 5E10A5.12K.