6605-00-413-8028 (64888)
NSN 6605-00-413-8028 (NIIN 00-413-8028) is a ring in Federal Supply Class 6605, Navigational Instruments. Manufacturer part number 64888 (Lockheed Martin Corporation, CAGE 56232).
NIIN assigned January 1961; DEMIL A (none required); export Schedule B 9014.90.0000.