Two flange connecting holes modified by 0.250-20 in. Unc threads
NSN 5999-01-359-8294
NSN 2925-01-444-2061
NSN 6650-01-100-3185
NSN 5999-01-143-1136
NSN 6130-01-339-9873
NSN 5990-01-336-3976
NSN 6650-00-259-2605
NSN 6135-00-274-4035
NSN 5965-00-246-5612
NSN 6150-01-284-1052
NSN 6645-00-547-4388
NSN 6110-01-115-1795
Last Updated: 08/06/2025