Two flange connecting holes modified by 0.250-20 in. Unc threads
NSN 5855-00-107-7993
NSN 6240-01-481-7396
NSN 6240-00-789-3370
NSN 6220-00-635-8818
NSN 6145-00-995-3191
NSN 5950-01-631-0060
NSN 5835-01-522-9881
NSN 5930-01-561-8140
NSN 5998-01-340-9398
NSN 5905-01-367-0509
NSN 5925-00-666-4753
NSN 6320-01-046-5228
Last Updated: 08/10/2025