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 5999-01-043-9111
NSN 5920-00-233-8690
NSN 5930-01-141-0583
NSN 6620-01-617-3915
NSN 4140-01-457-0942
NSN 5999-01-632-5478
NSN 5935-01-510-2072
NSN 6240-01-491-1754
NSN 5945-00-982-9712
NSN 6105-01-268-5146
NSN 5975-01-374-7845
NSN 6650-01-146-5000