>> Search results for: ASIB1221A12 NSN Search Results National Stock Number (NSN) Description 4820-01-266-3670, 4820012663670 STEM,FLUID VALVE 4820-01-494-0197 , 4820014940197 VALVE,STOP-CHECK 5330-01-268-1263, 5330012681263 GASKET 4820-01-266-3716 , 4820012663716 DISK,VALVE 5330-01-268-1264, 5330012681264 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