Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 5038 found under Tool Kit Brake by Spx Corporation. The National Stock Number assigned to this part is 5180016161612, and the Federal Supply Class is 5180 Sets Kits And Outfits Of Hand Tools. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 5038.