Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W21-1.2KOHMSPORM5PCT found under Resistor Fixed Wire by Welwyn Components Ltd. The National Stock Number assigned to this part is 5905010319716, 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 W21-1.2KOHMSPORM5PCT.