Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 9J953PC258-282 found under Gear Set Worm And Worm Wheel Mat by Westinghouse Electric Corp. The National Stock Number assigned to this part is 3020001451031, and the Federal Supply Class is 3020 Gear Pulley Sprocket And Transmission Chain. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 9J953PC258-282.