Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number MLTHMS16.1.1 HT found under Ammeter by Kessler Ellis Products Co. The National Stock Number assigned to this part is 6625012800049, 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 MLTHMS16.1.1 HT.