Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number K25-2501K25W found under Resistor Adjustable by Memcor Inc. The National Stock Number assigned to this part is 5905001566038, 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 K25-2501K25W.