>> Search results for: 3D73280PK NSN Search Results National Stock Number (NSN) Description 4720-01-357-8712, 4720013578712 HOSE ASSEMBLY,NONMETALLIC 4720-01-357-8713 , 4720013578713 HOSE ASSEMBLY,NONMETALLIC 4820-01-357-3403, 4820013573403 VALVE,SAFETY RELIEF 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information