Countersunk 90 degrees by 1.375 in. Diameter on both ends; 8 holes 0.344 in. Diameter thru
Classification: Military equipments not identified by kind
NSN 5998-00-189-1570
NSN 6150-00-924-9853
NSN 5999-00-571-9141
NSN 5920-01-011-9378
NSN 6135-00-050-7189
NSN 6130-00-345-9644
NSN 6685-01-349-3320
NSN 7035-01-192-2659
NSN 5965-01-309-4368
NSN 5910-01-019-2554
NSN 6610-00-054-7276
NSN 5910-00-327-4458