>> Search results for: BCW313 NSN Search Results National Stock Number (NSN) Description 3950-01-452-8993, 3950014528993 PULLEY,WHELPED GROOVE 3950-01-452-8997 , 3950014528997 PULLEY,WHELPED GROOVE 3950-01-452-8998, 3950014528998 PULLEY,WHELPED GROOVE 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