Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GB-A1-A401 PC F2-2 found under Gage Pressure Dial Indicating by Niikura Kogyo Co Ltd. The National Stock Number assigned to this part is 6685014410849, 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 GB-A1-A401 PC F2-2.