NSN 4730-01-509-2339

Part Details | TUBE FITTING LOCKNUT

4730-01-509-2339 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: 151429, 4730-01-509-2339, 01-509-2339, 4730015092339, 015092339

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JUN 17, 200301-509-233917645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-01-509-2339
Part Number Cage Code Manufacturer
15142917610UNIVERSAL PROPULSION COMPANY, INC.DBA UTC AEROSPACE SYSTEMS
Technical Data | NSN 4730-01-509-2339
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
WIDTH ACROSS FLATS0.621 INCHES MINIMUM AND 0.628 INCHES MAXIMUM
PACKING RECESS DIAMETER0.546 INCHES NOMINAL
PACKING RECESS DEPTH0.037 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER0.188 INCHES
SPECIFICATION/STANDARD DATA88044-AN6289 GOVERNMENT STANDARD
SUPPLEMENTARY FEATURES2 HOLES DRILLED .050 FOR SAFETY WIRE, SEE DRAWING 151429
END ITEM IDENTIFICATIONFLT DTA TRNS
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT