>> Search results for: M2SA4 NSN Search Results National Stock Number (NSN) Description 4820-00-834-4365, 4820008344365 SEAT,VALVE 1650-00-230-2494 , 1650002302494 RING,SOLID 2805-01-028-0572, 2805010280572 RING,PISTON 5330-01-056-0252 , 5330010560252 GASKET 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