This kit is specifically for the pci oxygen concentrator model 120b-32, nsn: 6515-01-529-4850; hospital level
NSN 6150-01-400-2914
NSN 6150-00-570-0552
NSN 6110-00-493-4774
NSN 6145-01-205-9320
NSN 6220-01-605-5991
NSN 5835-01-215-5961
NSN 6105-00-035-8809
NSN 5905-01-486-0416
NSN 6320-01-033-6624
NSN 5950-01-439-7446
NSN 6610-00-536-4977
NSN 5975-01-578-7001