Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 814-0003 found under Sleeve Seal Seat by Gems Sensors A Division Of Danaher. The National Stock Number assigned to this part is 5365014196548, and the Federal Supply Class is 5365 Bushings Rings Shims And Spacers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 814-0003.