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 6645-01-348-5722
NSN 6240-01-250-3574
NSN 5999-01-437-9404
NSN 5925-00-650-1069
NSN 5910-01-545-0280
NSN 6220-01-476-9371
NSN 4140-01-490-3752
NSN 5999-01-239-6705
NSN 5925-01-081-5210
NSN 6610-01-102-2256
NSN 5985-00-952-0854
NSN 5920-01-535-6498