Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2702306-1 found under Seat Sampling Valve by Cosmodyne Llc. The National Stock Number assigned to this part is 4820010510810, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 2702306-1.