>> Search results for: 137B8420STR1 NSN Search Results National Stock Number (NSN) Description 8420-22-220-9324, 8420222209324 UNDERSHIRT,MANS 8420-22-210-5067 , 8420222105067 UNDERWEAR 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