Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number A-PWK2315NF found under Window Observation by Hoffman Electronics Corp. The National Stock Number assigned to this part is 9330014745693, 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 A-PWK2315NF.