Twelve ribs; one intermediate ring; prime focus quad feed support
NSN 5910-01-473-5130
NSN 6320-00-024-1004
NSN 6650-00-163-6064
NSN 5945-00-828-2541
NSN 6320-00-284-1524
NSN 5835-01-596-9908
NSN 5990-01-243-4233
NSN 5930-00-368-1403
NSN 6610-00-578-6790
NSN 6105-01-373-3429
NSN 6145-01-026-9085
NSN 5925-01-170-4150
Last Updated: 02/16/2025