>> Search results for: H49221 NSN Search Results National Stock Number (NSN) Description 4510-00-363-5961, 4510003635961 FAUCET ASSEMBLY 4820-99-540-7797 , 4820995407797 VALVE HEAD 4820-99-530-6323, 4820995306323 SEAT,VALVE 4820-99-540-7832 , 4820995407832 BACK UP PLATE 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