Brass, 1.188 square, all corners rounded, 0.562 in. High, shouldered 1.062 in. Dia, threaded 0.312 in. Deep, 0.938-16
NSN 5960-00-759-2534
NSN 5960-01-319-6735
NSN 5895-00-827-0240
NSN 6150-01-005-2010
NSN 6685-01-409-2748
NSN 7035-00-275-5604
NSN 6320-01-498-4954
NSN 6240-00-316-3167
NSN 2925-01-291-9997
NSN 6145-00-800-9870
NSN 6110-01-492-3456
NSN 5985-01-454-9174