Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3A 18160 found under Valve Linear Direct by Link Belt Construction Equipment. The National Stock Number assigned to this part is 2520012752517, and the Federal Supply Class is 2520 Vehicular Power Transmission Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 3A 18160.