Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2100-1823 found under Resistor Variable Wire Wound Non by Hewlett Packard Co. The National Stock Number assigned to this part is 5905008513921, 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 2100-1823.