>> Search results for: NB43520PL7975 NSN Search Results National Stock Number (NSN) Description 4820-99-918-3490, 4820999183490 VALVE,INLET,INSERT 4820-01-358-5869 , 4820013585869 SEAT,VALVE 5330-01-358-2720, 5330013582720 RETAINER,PACKING 5330-01-358-2721 , 5330013582721 RETAINER,PACKING 5330-01-358-2722, 5330013582722 RETAINER,PACKING 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