>> Search results for: 156990001 NSN Search Results National Stock Number (NSN) Description 4920-00-199-0520, 4920001990520 Cancelled -> Replaced by 6625008717571 5340-01-657-6996 , 5340016576996 CAP,PROTECTIVE,DUST AND MOISTURE 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