>> Search results for: X20138 NSN Search Results National Stock Number (NSN) Description 4935-00-758-1573, 4935007581573 SILENCER 5360-01-420-8675 , 5360014208675 SPRING,HELICAL,COMPRESSION 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