>> Search results for: M175SPHERE NSN Search Results National Stock Number (NSN) Description 6540-00-001-0139, 6540000010139 LENS,OPHTHALMIC,SPHERE 6540-00-782-2500 , 6540007822500 Cancelled -> Replaced by 6540013151259 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