Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6880381 found under Valve by Allison Transmission Holdings Inc. The National Stock Number assigned to this part is 4820012273709, 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 6880381.