3.125 in. Flange each end
NSN 6145-01-556-0152
NSN 6110-01-442-5601
NSN 6320-01-578-6006
NSN 5930-00-238-6409
NSN 5915-01-171-1537
NSN 6135-00-862-5736
NSN 5999-00-303-0346
NSN 5999-01-605-1486
NSN 5999-00-836-0639
NSN 5990-01-313-5543
NSN 5925-01-317-2483
NSN 5998-01-604-0909
Last Updated: 06/28/2025