Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1145 31 found under Parts Kit Seal Repl by Indal Technologies Inc. The National Stock Number assigned to this part is 5330219091394, 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 1145 31.