Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NFPA 1963 found under Hose Assembly Nonmetallic by National Fire Protection. The National Stock Number assigned to this part is 4210013224996, and the Federal Supply Class is 4210 Firefighting Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like NFPA 1963.