4730-00-540-2015 (SAE-AS4841)
NSN 4730-00-540-2015 (NIIN 00-540-2015) is a tube fitting locknut in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — an item with internal machine threads designed to fit the external machine threads of a tube fitting. Manufacturer part number SAE-AS4841 (Sae International, CAGE 0U583); also referenced as AS5179J02 (Sae International); AN6289J2 (Faber Enterprises, Inc.); AN6289C2 (Aeronautical Standards Group Dept Of); AN6289-2C (Airforce-Navy Aeronautical Design).
NIIN assigned January 1961; DEMIL A (none required); unit of issue PG (package), $62.78 gov standard price; ships at 0.155 lb / 0.0065 cu ft. Supersedes 4730-00-903-8574 (1967).