Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P1983H found under Head Front by Beach Russ Company. The National Stock Number assigned to this part is 4310000286892, and the Federal Supply Class is 4310 Compressors And Vacuum Pumps. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like P1983H.