Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EEP-54A FLG-46IN-TY1-CLB found under Indicator Sight Liquid by Ernst Flow Industries Inc. The National Stock Number assigned to this part is 6680013958509, 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 EEP-54A FLG-46IN-TY1-CLB.