Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4916 APC found under Meter Flow Rate Indicating by Elster Amco Water Llc. The National Stock Number assigned to this part is 6680014069442, and the Federal Supply Class is . Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4916 APC.