Three internal lumens
NSN 6110-01-262-7266
NSN 5925-01-139-3866
NSN 6240-01-646-5509
NSN 5965-00-150-1144
NSN 5945-01-179-2448
NSN 5915-00-024-0384
NSN 5985-01-578-4907
NSN 5945-01-519-8004
NSN 5990-00-847-6957
NSN 2925-00-640-8611
NSN 5855-00-832-6528
NSN 5950-01-465-4642