>> Search results for: BS498PT1 NSN Search Results National Stock Number (NSN) Description 5110-99-439-4415, 5110994394415 FILE,ENGINEERS 5110-99-439-4417 , 5110994394417 FILE,ENGINEERS 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