Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number HPS-0001 found under Powder Fireextinguishing by Hazard Protection Systems Inc. The National Stock Number assigned to this part is 4210015782447, 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 HPS-0001.