>> Search results for: MAT1770007F1 NSN Search Results National Stock Number (NSN) Description 4820-14-433-3911, 4820144333911 CLAPET,DE NON RETOU 5340-14-434-0600 , 5340144340600 CAGE,ECROU ET VIS 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