Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4666087-1 found under Fitting Assy Seat A by Bright Laboratories Inc. The National Stock Number assigned to this part is 1680009327887, and the Federal Supply Class is 1680 Miscellaneous Aircraft Accessories And Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4666087-1.