>> Search results for: 20857ITEM6 NSN Search Results National Stock Number (NSN) Description 5330-01-128-8751, 5330011288751 SEAL ASSEMBLY 5330-01-140-9926 , 5330011409926 RETAINER,PACKING 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