Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A-2890-6 STYLE 0GW found under Indicator Sight Liquid by Oil Rite Corporation. The National Stock Number assigned to this part is 6680009050201, 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 A-2890-6 STYLE 0GW.