Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 4012-100-007783 found under Latch Assembly Wind by Ibis Tek Llc. The National Stock Number assigned to this part is 2540016103497, and the Federal Supply Class is 2540 Vehicular Furniture And Accessories. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 4012-100-007783.