Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SNS-4260-10002 found under Ring Wearing by Sims Pump Valve Company Inc. The National Stock Number assigned to this part is 4320014259529, 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 SNS-4260-10002.