>> Search results for: 2183990 NSN Search Results National Stock Number (NSN) Description 2840-01-220-4630, 2840012204630 CASE AND PUMP ASSEM 5315-01-450-0227 , 5315014500227 PIN,STRAIGHT,HEADLESS 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