4730-00-270-4053 (5000S4823-841337F5)
NSN 4730-00-270-4053 (NIIN 00-270-4053) is an union thread piece in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — a fitting used with a union nut and a tailpiece to form a union. Manufacturer part number 5000S4823-841337F5 (Naval Ship Systems Command, CAGE 80064).
Key specs: 34000 psi minimum tensile strength; full characteristics table below. NIIN assigned January 1961; DEMIL A (none required); unit of issue EA (each), $6.34 gov standard price.