Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WK-871-148 NOTES 14 found under Parts Kitseal Replacementmecha by Walz And Krenzer Inc. The National Stock Number assigned to this part is 5330016892561, 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 WK-871-148 NOTES 14.