NSN 4730-01-048-3530

Part Details | TUBE FITTING LOCKNUT

4730-01-048-3530 An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also LOCKNUT, PIPE; NUT (1), TUBE COUPLING and NUT (1), PLAIN, HEXAGON.

Alternate Parts: AN628924J, AN6289-24J, 4730-01-048-3530, 01-048-3530, 4730010483530, 010483530

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47SEP 24, 197701-048-353017645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-01-048-3530
Part Number Cage Code Manufacturer
AN6289-24J81352AIR FORCE-NAVY AERONAUTICALSPECIFICATIONS
Technical Data | NSN 4730-01-048-3530
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.875 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.438 INCHES NOMINAL
WIDTH ACROSS FLATS2.188 INCHES NOMINAL
PACKING RECESS DIAMETER2.104 INCHES NOMINAL
PACKING RECESS DEPTH0.054 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER1.500 INCHES