NSN 4730-00-804-6853

Part Details | TUBE FITTING LOCKNUT

4730-00-804-6853 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: AFP105C24, AFP105-C24, AN6289K24, AN6289J24, BACN10DU24C, BACN10DU24C, 4730-00-804-6853, 00-804-6853, 4730008046853, 008046853

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196200-804-685317645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-804-6853
Part Number Cage Code Manufacturer
AFP105-C2430974AEROFIT, LLC
AN6289K2488044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN6289J2488044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
BACN10DU24C82918BOEING COMPANY, THEDBA BOEING
BACN10DU24C81205THE BOEING COMPANYDBA BOEING
Technical Data | NSN 4730-00-804-6853
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
WIDTH ACROSS FLATS2.168 INCHES MINIMUM AND 2.208 INCHES MAXIMUM
PACKING RECESS DIAMETER2.104 INCHES NOMINAL
PACKING RECESS DEPTH0.054 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER1.500 INCHES