>> Search results for: HP42S NSN Search Results National Stock Number (NSN) Description 4320-17-111-6875, 4320171116875 ONDERDELENUITRUSTIN 7420-21-909-5656 , 7420219095656 CALCULATOR,ELECTRON 7420-15-139-8567, 7420151398567 CALCOLATRICE DA TAV 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