>> Search results for: AC1927 NSN Search Results National Stock Number (NSN) Description 6810-21-863-1766, 6810218631766 CAFFEINE,REAGENT 6810-21-865-2856 , 6810218652856 CAFFEINE,REAGENT 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