Two or more tube assembly, metal, of different characteristics stocked as one unit.
NSN 5960-01-407-1350
NSN 6135-00-803-3012
NSN 5975-01-158-7185
NSN 5965-01-051-3727
NSN 6645-01-215-7247
NSN 5925-00-895-3649
NSN 5950-01-495-0873
NSN 5985-00-444-0403
NSN 5996-01-608-6025
NSN 5910-01-106-6719
NSN 5990-01-395-4194
NSN 6135-01-485-9082