0.690 in. Dia; glass sealed
NSN 5945-01-348-5038
NSN 5999-01-451-4804
NSN 5930-00-778-1585
NSN 6150-01-421-4028
NSN 6685-01-289-3710
NSN 6645-00-108-6479
NSN 4140-01-433-8100
NSN 6650-00-127-0072
NSN 6150-01-010-9456
NSN 5935-01-212-8004
NSN 5999-01-051-5280
NSN 6645-01-044-2602
Last Updated: 07/22/2025