NSN 4730-00-277-5086

Part Details | TUBE FITTING LOCKNUT

4730-00-277-5086 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: AN62895, AN6289-5, AN62895, AN6289-5, AS517905, AS5179-05, AS4841, 4730-00-277-5086, 00-277-5086, 4730002775086, 002775086

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-277-508617645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-277-5086
Part Number Cage Code Manufacturer
AN6289-588044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN6289-514397FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC
AS5179-0581343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-00-277-5086
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.197 INCHES NOMINAL
WIDTH ACROSS FLATS0.750 INCHES NOMINAL
PACKING RECESS DIAMETER0.670 INCHES NOMINAL
PACKING RECESS DEPTH0.042 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER0.312 INCHES
SPECIAL FEATURESEND ITEM: GRUMMAN A-10 AIRCRAFT
SPECIFICATION/STANDARD DATA88044-AN6289 GOVERNMENT STANDARD