4730-00-595-3872 (9818-8D)
NSN 4730-00-595-3872 (NIIN 00-595-3872) is a tube coupling nut in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — an internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule. Manufacturer part number 9818-8D (Raybold Coupling Co, CAGE 77692).
NIIN assigned January 1963; DEMIL A (none required); export Schedule B 7609.00.0000.