0.690 in. Dia; glass sealed
NSN 6110-00-444-2269
NSN 6685-01-358-9968
NSN 5935-01-125-6871
NSN 5985-00-837-6338
NSN 6620-00-299-2530
NSN 6130-01-422-1151
NSN 5905-01-339-4611
NSN 6105-01-184-5602
NSN 5975-01-299-8270
NSN 6145-00-975-0912
NSN 5835-00-148-9719
NSN 5990-01-386-5561
Last Updated: 06/25/2025