Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number JJ90052A found under Resistor Variable Nonwire Wound by Rockwell Automation Inc. The National Stock Number assigned to this part is 5905008062847, 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 JJ90052A.