Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 24187 found under Disk Valve by Braden Carco Gearmatic. The National Stock Number assigned to this part is 4820011693709, 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 24187.