Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 18966P041 found under Window Observation by Venture Measurement Company Llc. The National Stock Number assigned to this part is 9330015199098, and the Federal Supply Class is 9330 Plastics Fabricated Materials. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 18966P041.