Matl: glass; 4.680 in. Long, 4.500 in. Wide.
NSN 6150-01-431-4056
NSN 5920-01-009-1307
NSN 6240-01-513-6526
NSN 6650-01-305-4072
NSN 6320-01-335-8336
NSN 6620-00-505-1604
NSN 6320-00-636-0922
NSN 4140-01-295-0645
NSN 5915-01-245-3402
NSN 6150-01-023-1516
NSN 5950-01-504-8639
NSN 6650-01-226-2397