Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4250-0075 found under Resistor Variable Nonwire Wound by Discount Trophy And Award Co. The National Stock Number assigned to this part is 5905012556134, 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 4250-0075.