NSN 4730-00-282-9109

Part Details | TUBE FITTING LOCKNUT

4730-00-282-9109 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: AN6289D28, 4730-00-282-9109, 00-282-9109, 4730002829109, 002829109

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-282-910917645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4730-00-282-9109
Part Number Cage Code Manufacturer
AN6289D2888044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
Technical Data | NSN 4730-00-282-9109
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE2.250 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
WIDTH ACROSS FLATS2.563 INCHES NOMINAL
PACKING RECESS DIAMETER2.478 INCHES NOMINAL
PACKING RECESS DEPTH0.054 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER1.750 INCHES