MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Steel 4130, condition c; alternate material may be any sae 4130, 4140, 4340or 8630 steel commercial grade; heat treat rod to 150, 000 p.S.I. Min t.S.Rockwell c34-38 per specification mil-h-6875; 0.250-in.Dia 17.250 in.Lg; surface finish machine surfaces shall be 250 microinchesrms and machined filleted radii shall not exceed that number unless otherwise noted; break sharp edges 0.005 to 0.015 r unless otherwise noted
