Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 364-48430-000 ITEM 126 found under O Ring by York International Corporation. The National Stock Number assigned to this part is 5331015281591, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 364-48430-000 ITEM 126.