Two flange connecting holes modified by 0.250-20 in. Unc threads
NSN 5855-00-256-5562
NSN 5835-01-337-8635
NSN 6145-01-240-5369
NSN 5910-01-563-8558
NSN 5910-00-761-2081
NSN 6620-00-905-6590
NSN 5950-00-471-4586
NSN 5960-01-013-9346
NSN 6240-01-623-7933
NSN 5996-01-462-0112
NSN 5975-00-193-8925
NSN 6620-01-187-7267
Last Updated: 02/03/2025