Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMS-17860P found under Ring Wearing by Salem Manufacturing And Sales Inc. The National Stock Number assigned to this part is 4320000699048, and the Federal Supply Class is 4320 Power And Hand Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like SMS-17860P.