>> Search results for: 257B997H01 NSN Search Results National Stock Number (NSN) Description 5330-00-621-7972, 5330006217972 RETAINER,PACKING 5330-01-220-0234 , 5330012200234 RETAINER,PACKING 1 Related Inventory 257B997H015330012200234Condition NSRETAINER Readily AvailableAdd to RFQ 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