>> Search results for: 300305041 NSN Search Results National Stock Number (NSN) Description 4820-01-193-1944, 4820011931944 VALVE,CHECK 5330-14-434-3489 , 5330144343489 MANCHON DE RETENUE, 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