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 5998-01-148-8109
NSN 4140-01-555-7275
NSN 5990-00-242-3754
NSN 5985-01-382-9220
NSN 5920-01-656-3697
NSN 6320-00-701-0437
NSN 5915-00-834-2211
NSN 5925-01-422-9802
NSN 5975-01-032-8090
NSN 5855-00-149-0766
NSN 5945-01-158-6075
NSN 7035-01-132-7209