Twelve ribs; one intermediate ring; prime focus quad feed support
NSN 6110-01-411-9297
NSN 6150-01-460-2702
NSN 5990-01-175-2597
NSN 5999-00-581-6861
NSN 6645-01-490-5948
NSN 5910-01-023-8230
NSN 5998-01-227-1827
NSN 5999-01-239-4620
NSN 7035-01-215-2449
NSN 5910-01-607-4382
NSN 6130-01-158-6139
NSN 5935-00-637-2643
Last Updated: 02/05/2025