Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PL19XL5353558CR IT77 found under Shaft Shouldered by Carrier Corporation. The National Stock Number assigned to this part is 3040014242194, and the Federal Supply Class is 3040 Miscellaneous Power Transmission Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PL19XL5353558CR IT77.