4730-00-202-9677 (M10388-B02AN1C8A)
NSN 4730-00-202-9677 (NIIN 00-202-9677) is a flange to pipe straight adapter in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — an adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. Manufacturer part number M10388-B02AN1C8A (Military Specifications, CAGE 81349); also referenced as 40 (Victaulic Company Of America Inc); MILP10388 (Military Specifications).
Key specs: 230 psi maximum single response operating pressure; full characteristics table below. NIIN assigned January 1961; DEMIL A (none required); unit of issue EA (each), $46.42 gov standard price; export Schedule B 7307.91.2000; ships at 2 lb / 0.0069 cu ft.