Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PMT-1F-3M-ITT-316 found under Venturi Meter by Badger Meter Inc. The National Stock Number assigned to this part is 6680013228360, 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 PMT-1F-3M-ITT-316.