>> Search results for: 639279003 NSN Search Results National Stock Number (NSN) Description 1240-01-522-1427, 1240015221427 PERISCOPE SUBASSEMBLY 5836-01-633-9799 , 5836016339799 CAMERA,ASSEMBLY,PER 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