>> Search results for: 1B91977 NSN Search Results National Stock Number (NSN) Description 5355-99-346-9071, 5355993469071 KNOB 5120-99-428-3667 , 5120994283667 CLAMP BAND REMOVAL 5120-99-883-8369, 5120998838369 MIRROR,INSPECTION 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