Two 4-40 unc-2b threaded holes spaced 0.750 in. Apart
NSN 4140-01-610-1017
NSN 5990-01-557-4793
NSN 6220-01-054-9112
NSN 5905-01-316-8946
NSN 5998-01-449-5364
NSN 5835-01-407-5260
NSN 5996-00-293-4687
NSN 6150-01-540-4168
NSN 6685-00-828-0411
NSN 6610-00-367-9603
NSN 5855-00-149-0766
NSN 6610-00-761-5450
Last Updated: 07/30/2025