Cooling block for smart tubes
NSN 4140-01-440-8645
NSN 2925-01-254-3068
NSN 6645-00-871-1187
NSN 5998-01-290-4615
NSN 5935-01-097-1572
NSN 5965-01-074-3083
NSN 5965-01-481-6197
NSN 5975-00-889-5118
NSN 5925-01-076-9432
NSN 6150-01-200-7935
NSN 6620-00-992-5876
NSN 4140-00-215-8593