Twelve ribs; one intermediate ring; prime focus quad feed support
NSN 5960-01-154-0018
NSN 5925-00-035-8469
NSN 5910-00-456-0824
NSN 6645-00-121-7566
NSN 6135-01-588-2662
NSN 5990-01-448-2751
NSN 5945-01-461-8143
NSN 6685-01-474-4949
NSN 6150-01-145-8212
NSN 5895-01-234-3552
NSN 6645-00-421-5287
NSN 5965-00-973-9974
Last Updated: 12/25/2024