Two or more tube assembly, metal, of different characteristics stocked as one unit.
NSN 6620-01-081-1042
NSN 5920-00-606-1242
NSN 5935-01-464-4230
NSN 5905-01-654-4550
NSN 5930-00-041-9734
NSN 5925-00-684-6468
NSN 6620-00-151-5363
NSN 5985-01-401-5387
NSN 5835-01-509-8992
NSN 6610-01-256-7938
NSN 2925-00-246-3077
NSN 6240-01-360-6965