4 helicoils or equivalent inserts in each flange
NSN 4140-00-432-5593
NSN 5930-01-384-1936
NSN 5915-01-611-1960
NSN 6135-00-998-5884
NSN 5895-00-851-9053
NSN 5855-01-096-0872
NSN 5975-00-212-7754
NSN 5990-00-829-8960
NSN 5930-00-155-5917
NSN 5975-01-264-8709
NSN 6650-01-028-7024
NSN 6110-00-421-1650
Last Updated: 07/22/2025