>> Search results for: 2640009ASSY4 NSN Search Results National Stock Number (NSN) Description 4820-01-116-3792, 4820011163792 LOCKING DEVICE,VALVE 5305-01-418-8559 , 5305014188559 SCREW,MACHINE 4820-01-416-4050, 4820014164050 LOCKING DEVICE,VALV 4820-01-416-4055 , 4820014164055 LOCKING DEVICE,VALV 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