>> Search results for: SP13840 NSN Search Results National Stock Number (NSN) Description 1355-00-389-1801, 1355003891801 BUSHING 6550-01-350-3538 , 6550013503538 CONTROL,HUMAN SERUM 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