plain hexagon head screw items are being coded as critical to insure source inspection will be performed at the point of manufacture, prior to material receipt by the us navy or other dod components. these items are piece parts or end items in support of vital military hardware necessary to sustain the successful mission of the ships, submarines, band
Used on mrap - common nsn - 2 mrap variants and 1 other weapon system; mrap buffalo mk2a2. 5.750" inside diameter plain hexagon head screw band w/holes
0.688" inside diameter 0.562" overall width thumb head screw thumbgrip drilled 0.070 in. hole 0.250 in. from center for a lockwire zinc thumbscrew surface treated band