>> Search results for: C3EHCS187 NSN Search Results National Stock Number (NSN) Description 4320-01-622-0732, 4320016220732 ROTOR AND SHAFT PUMP ASSEMBLY 4320-01-383-5612 , 4320013835612 PUMP,ROTARY 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