Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 15-0373 PIECE 8 found under Glass Liquid Sight Indicator Fla by United Equipment Accessories Inc. The National Stock Number assigned to this part is 6680010541807, 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 15-0373 PIECE 8.