Two 4-40 unc-2b threaded mtg holes spaced 0.500 in. Apart
NSN 4140-00-189-0235
NSN 6240-01-330-6805
NSN 5925-01-311-6275
NSN 5915-00-060-9807
NSN 2925-01-263-3638
NSN 6610-01-169-1866
NSN 2925-01-443-5929
NSN 6320-01-495-0512
NSN 6645-01-461-4688
NSN 5998-01-302-0735
NSN 4140-01-474-4275
NSN 6320-01-574-1915
Last Updated: 05/03/2025