NSN 4730-00-277-5083

Part Details | TUBE FITTING LOCKNUT

4730-00-277-5083 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: AN6289D6, AN62896D, AN6289-6D, AS5179D06, BACN10DU6D, 4730002775083, 131537, AN6289D6, 10108316, 477 726, 752 521, AS5179D06, 2721185P31, 272-1185P31, AS5179D06, AS5179, AS4841, BACN10DU6D, BACN10DR6D, 8537687, 4730-00-277-5083, 00-277-5083, 4730002775083, 002775083

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-277-508317645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-277-5083
Part Number Cage Code Manufacturer
AN6289D688044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN6289-6D88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AS5179D0659680B. & E. MANUFACTURING CO., INC.
BACN10DU6D82918BOEING COMPANY, THEDBA BOEING
4730002775083SCY13E.C.A ETABLISSEMENTCENTRALD'APPROVISIONNEMENT DES
13153762983EATON AEROSPACE LLC
AN6289D613899HYDRO FITTING MANUFACTURINGCORPORATION
10108316A486GNIMIKKEISTOKESKUS NCB FINLAND
477 72677294PIPER AIRCRAFT INC.
752 52177294PIPER AIRCRAFT INC.
AS5179D0666774PRECISION AIRCRAFT MACHININGCOMPANY, INC.
272-1185P3199687RAYTHEON CO EQUIPMENT DEVELOPMENTLAB
AS5179D0681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS517981343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
BACN10DU6D81205THE BOEING COMPANYDBA BOEING
BACN10DR6D81205THE BOEING COMPANYDBA BOEING
853768718876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 4730-00-277-5083
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.562 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.250 INCHES MINIMUM AND 0.282 INCHES MAXIMUM
WIDTH ACROSS FLATS0.809 INCHES MINIMUM AND 0.816 INCHES MAXIMUM
PACKING RECESS DIAMETER0.728 INCHES MINIMUM AND 0.738 INCHES MAXIMUM
PACKING RECESS DEPTH0.037 INCHES MINIMUM AND 0.047 INCHES MAXIMUM
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.375 INCHES
SPECIFICATION/STANDARD DATA88044-AN6289 GOVERNMENT STANDARD