Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 245-5750294 found under Seal Plain by U D T Inc. The National Stock Number assigned to this part is 5330015743852, and the Federal Supply Class is 5330 Packing And Gasket Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 245-5750294.