Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 42 DWG 6150 found under Glass Liquid Sight Indicator Fla by Republic Machinery Co Inc. The National Stock Number assigned to this part is 6680012960874, 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 42 DWG 6150.