Two or more tube assembly, metal, of different characteristics stocked as one unit.
NSN 5925-00-870-3582
NSN 4140-01-152-2672
NSN 5945-00-762-3369
NSN 5930-01-592-0561
NSN 6645-00-189-7075
NSN 6320-00-194-4252
NSN 5835-00-412-8073
NSN 5965-01-273-3055
NSN 6645-00-258-8547
NSN 6650-01-481-3618
NSN 6135-01-274-3546
NSN 5965-01-459-2273