Six 0.147 in. Diameter mtg holes equally spaced on a 3 1/4 in. Bolt circle
NSN 5910-01-417-6291
NSN 6110-01-244-0254
NSN 6320-01-347-2638
NSN 4140-01-074-9508
NSN 5985-00-295-5998
NSN 6610-01-225-0416
NSN 6620-00-035-5813
NSN 5935-01-463-4946
NSN 4140-00-771-4160
NSN 6145-00-730-3933
NSN 5975-01-171-8515
NSN 6135-01-200-5144
Last Updated: 07/30/2025