>> Search results for: DSB90287 NSN Search Results National Stock Number (NSN) Description 4820-01-398-5705, 4820013985705 DISK,VALVE 4820-01-442-2905 , 4820014422905 VALVE,CHECK 4820-01-583-9906, 4820015839906 DISK,VALVE 5331-01-583-9907 , 5331015839907 O-RING 3120-01-588-8814, 3120015888814 BUSHING,SLEEVE 4820-01-583-9888 , 4820015839888 VALVE,CHECK 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