Two 4-40 unc-2b threaded mtg holes spaced 0.500 in. Apart
NSN 6685-01-350-7968
NSN 6220-01-498-4367
NSN 6110-01-550-3708
NSN 6320-01-362-9518
NSN 5990-01-507-7495
NSN 5998-01-566-3614
NSN 6620-01-408-4464
NSN 5905-01-215-1896
NSN 6620-01-034-7636
NSN 6650-00-479-7888
NSN 5835-00-905-7165
NSN 6135-01-413-4747
Last Updated: 08/09/2025