Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 699 1000 040 found under Distribution Box by Sikorsky Aircraft Corporation. The National Stock Number assigned to this part is 6110015533771, and the Federal Supply Class is 6110 Electrical Control Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 699 1000 040.