MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Material fabricated from steel bar stock 1.750 in. Diameter astm a322 grade 4130 or 4140 and steel bar stock 0.375 in. Diameter astm a322 grade 4130 or 4140; weld in accordance with mil-std-1261 class 3; heat treat to rockwell c 30.0 min to 37.0 maximum after welding; finish, paint in accordance with mil-t-704, type a, color forest green per mil-e-52798; holes and unpainted surfaces shall be phosphate coated per mil-p-16232, type m, class 2; o/a dimensions 16.80 in. Min to 16.92 in. Maximum lg, 1.750 in. Nom w, 4.265 in. Nom h; a hole 0.998 in. Min to 1.005 in. Maximum diameter is counterbored 1.620 in. From shaft ends; an oblong hole 0.750 in. Lg is cut through the vertical projection, on center 0.352 in. From end