>> Search results for: FRTGRL NSN Search Results National Stock Number (NSN) Description 5955-01-529-9747, 5955015299747 OSCILLATOR,CRYSTAL CONTROLLED 4920-01-220-4521 , 4920012204521 OSCILLATOR,RUBIDIUM 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