>> Search results for: 12892B NSN Search Results National Stock Number (NSN) Description 7021-01-091-2147, 7021010912147 MEMORY PROTECT 5940-01-004-1974 , 5940010041974 Cancelled -> Replaced by 5940009541520 7021-01-091-2147, 7021010912147 MEMORY PROTECT 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