Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2SK140 found under Tank Fire Fighting Truck by Oshkosh Corporation. The National Stock Number assigned to this part is 4210005490717, and the Federal Supply Class is 4210 Firefighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2SK140.