Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 301-00-20K0HMS found under Resistor Variable W by Vamistor Weston. The National Stock Number assigned to this part is 5905008370047, 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 301-00-20K0HMS.