Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4820PL0143972 found under Valve Gate by Inspektorat Wsparcia Sil Zbrojnych. The National Stock Number assigned to this part is 4820007832395, 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 4820PL0143972.