Two or more tube assembly, metal, of different characteristics stocked as one unit.
NSN 6150-01-391-5348
NSN 6610-01-451-4801
NSN 6240-01-563-3990
NSN 2925-00-309-4884
NSN 2925-01-072-7101
NSN 5945-01-199-5603
NSN 5998-00-504-0179
NSN 6135-01-282-4326
NSN 5960-00-131-1218
NSN 7035-01-489-5679
NSN 6685-00-818-8038
NSN 5945-00-740-8238