>> Search results for: RK40B NSN Search Results National Stock Number (NSN) Description 3455-01-073-1180, 3455010731180 CUTTER,MILLING,END 4820-01-728-3985 , 4820017283985 PARTS KIT,GATE 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