>> Search results for: CL663 NSN Search Results National Stock Number (NSN) Description 5920-01-317-1801, 5920013171801 FUSE,CARTRIDGE 4240-99-151-1130 , 4240991511130 RESPIRATOR OUTFIT 4240-99-255-4134, 4240992554134 RESPIRATOR OUTFIT 4240-99-471-1809 , 4240994711809 RESPIRATOR OUTFIT 4240-99-189-1902, 4240991891902 RESPIRATOR OUTFIT 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