Six 0.147 in. Diameter mtg holes equally spaced on a 3 1/4 in. Bolt circle
NSN 5990-00-578-8850
NSN 6645-01-272-6987
NSN 6150-01-643-6072
NSN 4140-00-550-2994
NSN 6620-00-280-2874
NSN 5960-01-411-5899
NSN 5935-01-295-0253
NSN 5935-01-518-3840
NSN 6610-01-633-8931
NSN 5925-01-357-0096
NSN 5985-00-125-0708
NSN 2925-01-264-5256
Last Updated: 07/04/2025