>> Search results for: 2053838 NSN Search Results National Stock Number (NSN) Description 5998-01-620-3993, 5998016203993 CIRCUIT CARD ASSEMBLY 4820-21-681-1291 , 4820216811291 DIAPHRAGM,VALVE,FLA 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