Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number N-12934A found under Manifold Vent Valve by Haldex Brake Products Corporation. The National Stock Number assigned to this part is 2520011649274, 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 N-12934A.