Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DBD-S-10-K-10 40 found under Valve Relief Pressu by Warner Robins Air Logistics Center. The National Stock Number assigned to this part is 4820012173980, 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 DBD-S-10-K-10 40.