MRC:
A recording of the physical,functional,and performance characteristics for an item of supply.TEXT
General Description:
Magnesium alloy qq-m-56 comp az91c-t6, surface treatment dichromate mil-m-3171 type 3, dim., 1.468 in. Nom thk, 4.915 in. Nom od, 6.880 in. Nom left and right mounting tab lg, 0.380 in. Nom tab thk, one hole 0.191 in. Diameter drilledthru each tab 0.250 in. From end w/6.380 in. C to c distance along lg and 2.800 in. C to c distance along w, 2.890 in. Min, 2.915 in. Maximum body id, 3.669 in. Min, 3.670 in. Maximum id counterbore by 0.674 in. Lg, 3.5433 in. Min, 3.5441 in.Max liner bore, six equally spaced threaded holes tapped through w/0.375-16 unc class 3b threads on 4.250 in. Diameter boltcircle, six no. S246a2-3-1012 studs andsix no. Kr6a5-1 key rings installed inthreaded holes, one lubrication fittingno. Ms15001-1 installed on od at 15.0 deg
