4730-00-278-6022 (FIG1164)
NSN 4730-00-278-6022 (NIIN 00-278-6022) is a pipe tee in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — a fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. Manufacturer part number FIG1164 (ITT Grinnell Corp, CAGE 80996); also referenced as B16.3 (American National Standards); 264E (Crane Co).
Key specs: 1500 psi maximum second response operating pressure; 300 psi maximum first response operating pressure; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required); unit of issue EA (each), $129.19 gov standard price; export Schedule B 7307.99.2000; ships at 5 lb / 0.5556 cu ft. Supersedes 4730-00-937-9639 (1977), 4730-00-850-4408 (1966).