Twelve ribs; one intermediate ring; prime focus quad feed support
NSN 6610-01-452-5180
NSN 6610-01-129-7097
NSN 5855-00-300-1873
NSN 6110-01-080-4861
NSN 6110-01-239-1786
NSN 5930-00-973-4843
NSN 5990-00-236-0831
NSN 5975-01-280-5371
NSN 6135-00-938-1351
NSN 6220-01-642-4987
NSN 6105-00-111-3353
NSN 6110-00-777-2547
Last Updated: 06/06/2025