Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1776P100-P101-P102 found under Ammeter by Tektronix Service Solutions Inc. The National Stock Number assigned to this part is 6625011201977, 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 1776P100-P101-P102.