>> Search results for: BS3858TYPE1A NSN Search Results National Stock Number (NSN) Description 5970-99-902-3645, 5970999023645 INSULATION SLEEVING 5970-99-728-7487 , 5970997287487 INSULATION SLEEVING 5970-99-573-5390, 5970995735390 INSULATION SLEEVING 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