Special Features:

Disk, nickel copper alloy astm b127 or astm b164, q type 2, through hole 0.315 in. Diameter min 0.317 in. Diameter max, chamfered both sides 0.031 in. Depth, 45.0 degrees angle, hub 0.625 in. Diameter w/raised face 0.250 in. Lg, 1.625 in. O/a outside dia, 0.437 in. Thk, 125 microinch finish o/a, stem, nickel copper alloy astm b164, q type 1, 5.875 in. Lg, 0.311 in. Outside diameter min 0.313 in. Outside diameter max, one end thd 1.250 in. Lg 5/16-18unc-2a, other end groove 0.062 in. W, 0.093 in. Depth, drilled 0.062 in. Dia, 1.000 in. Depth from end, hole drilled parallel to groove 0.937 in. From end 0.093 in. Dia, both ends chamfered 0.031 in. Depth 45.0 degrees angle, disk and stem brazed, using silver brazing alloy, in accordance w/mil-b-7883

Properties:

An item usually metallic, threaded or unthreaded, used for securing to or positioning into a mating part. It is designed to be used in a globe, relief, regulator valve and the like as a means of controlling the flow of liquids or gases in a given system. One end may have an integral disk or be designed to accommodate a metallic or nonmetallic disk. The other end is designed for a handwheel, lever, spring, diaphragm and the like for nonpowered operation or to accommodate a gear, solenoid, air motor and the like for powered operation. The handwheel and/or disk may be furnished with the item. Excludes stem, faucet; and stem, needle valve.