>> Search results for: 20499400 NSN Search Results National Stock Number (NSN) Description 4820-01-060-9956, 4820010609956 SUBPLATE ASSEMBLY,VALVE 5325-12-197-4526 , 5325121974526 RING, SPRENG- 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