Two 4-40 unc-2b threaded mtg holes spaced 0.500 in. Apart
NSN 5855-00-100-9003
NSN 5910-01-560-6058
NSN 5985-01-352-5696
NSN 5855-01-426-5589
NSN 5998-01-172-0510
NSN 5996-00-857-9810
NSN 6240-00-126-4551
NSN 5895-01-149-2622
NSN 5945-01-634-0588
NSN 6150-01-168-5292
NSN 5960-01-029-5637
NSN 6130-01-086-8897
Last Updated: 08/04/2025