6760-00-437-5491 (221-03-002)
6760-00-437-5491 is equivalent to manufacture part number 221-03-002. It is a lamp incandescent tester body and is classified under Federal Supply Class 6760 (6760 - Photographic Accessories), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 6760 - Photographic Accessories and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.