An item designed to house and position a geiger-mueller or neutron ray counter type electron, tube. It may include a preamplifier(s) and associated cable(s).
Classification: Parts and accessories for articles of subheading 9030.10
NSN 5950-01-200-7893
NSN 5999-00-262-0828
NSN 5920-01-085-5490
NSN 5950-01-570-5389
NSN 5990-00-916-3975
NSN 5920-00-601-2390
NSN 6110-00-414-1624
NSN 5985-00-325-3997
NSN 6240-00-445-4765
NSN 6610-01-146-8061
NSN 6150-01-388-6127
NSN 5945-01-562-0768