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 6650-01-456-9613
NSN 6145-01-174-5268
NSN 6150-00-603-9825
NSN 6620-01-529-2518
NSN 5935-01-640-7385
NSN 6130-01-350-3585
NSN 6110-00-001-3586
NSN 2925-01-009-9560
NSN 5930-01-370-7595
NSN 6320-01-648-5538
NSN 5975-01-063-7577
NSN 5920-00-280-1060