Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number ECO-100 found under Entrance Cap Electrical by Neer Mfg Co Inc. The National Stock Number assigned to this part is 5975010041988, and the Federal Supply Class is 5975 Electrical Hardware And Supplies. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like ECO-100.