MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Monel mil-n-894 class a, 3.750 in. Od flange, 1.749 in. Od hub, four 0.406 in diameter holes equally spaced on 2.750 in. Diameter bolt circle, holes have 0.812 in. Diameter counter bores to a depth of 0.438 in., 0.686 in. Flange lg, 0.375 in. Hub lg, 0.500 in. W by 0.062 in. Deep groove around face of flange bisecting mtg holes, 125 microinch finish all over, collar is evenly split with 3/32 saw after machining