>> Search results for: 4D4158 NSN Search Results National Stock Number (NSN) Description 5340-01-137-1298, 5340011371298 BRACKET 4730-01-250-2044 , 4730012502044 FITTING,LUBRICATION 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