Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number D7690-4 found under Bearing Unit Ball by New England Trawler Equipment Co. The National Stock Number assigned to this part is 3130002273156, and the Federal Supply Class is 3130 Bearings Mounted. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like D7690-4.