4730-00-224-7803 (MILF20236)
NSN 4730-00-224-7803 (NIIN 00-224-7803) 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 MILF20236 (Military Specifications, CAGE 81349); also referenced as B16.9 (American National Standards).
Key specs: 218 psi maximum second response operating pressure; 379.4 psi maximum first response operating pressure; full characteristics table below. NIIN assigned January 1961; DEMIL A (none required); unit of issue EA (each), $53.25 gov standard price. Supersedes 4730-01-282-8478 (1998).