4730-00-230-8755 (59115D29-2)
NSN 4730-00-230-8755 (NIIN 00-230-8755) is a pipe elbow in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — a fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. Manufacturer part number 59115D29-2 (Air Products And Chemicals, Inc, CAGE 00742); also referenced as 3245411 (Hatch & Kirk, Inc.); 384 (Crane Co).
Key specs: 3000 psi maximum second response operating pressure; 1000 psi maximum first response operating pressure; full characteristics table below. NIIN assigned January 1963; DEMIL A (none required). Supersedes 4730-00-278-4259 (1978).