Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 6087 found under Nut Plain Castellat by Fwd Seagrave Holdings Lp Div Sea. The National Stock Number assigned to this part is 5310006809056, and the Federal Supply Class is 5310 Nuts And Washers. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 6087.