>> Search results for: B23171 NSN Search Results National Stock Number (NSN) Description 1680-01-545-1255, 1680015451255 SHIELD,AIRCRAFT,MAT 2840-99-109-0082 , 2840991090082 PISTON VALVE 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