Two mounting holes 0.44 inch dia: matteril 0.38 in thick
NSN 5975-01-421-9718
NSN 5895-01-546-0420
NSN 6320-01-279-0343
NSN 5960-00-984-6413
NSN 5935-01-462-2385
NSN 5996-01-059-6141
NSN 5895-00-525-3295
NSN 6105-01-422-2292
NSN 6685-01-523-3394
NSN 5905-01-542-8614
NSN 5985-01-562-3273
NSN 5910-01-600-2613