>> Search results for: 307491004 NSN Search Results National Stock Number (NSN) Description 6640-12-349-3814, 6640123493814 PIPETTE, AUTOMATISC 6640-99-212-1910 , 6640992121910 PIPET,AUTOMATIC 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