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 6620-00-248-6950
NSN 5999-01-187-1573
NSN 6105-00-901-2455
NSN 5925-00-198-3689
NSN 5990-01-292-6000
NSN 5999-01-107-7419
NSN 6135-01-059-0069
NSN 6150-01-394-2647
NSN 5935-01-646-7139
NSN 6620-01-573-8003
NSN 6320-01-592-6248
NSN 5935-00-112-5194