NSN 4730-00-277-5095

Part Details | TUBE FITTING LOCKNUT

4730-00-277-5095 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: AN6289D16, AN628916D, AN6289-16D, AN6289D16, AN6289D16, 137618268, 1376-18-268, AS5179D16, AS5179, AS4841, 4730-00-277-5095, 00-277-5095, 4730002775095, 002775095

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-277-509517645 ( LOCKNUT, TUBE FITTING )
REFERENCE DRAWINGS & PICTURES

TUBE FITTING LOCKNUT

Cross Reference | NSN 4730-00-277-5095
Part Number Cage Code Manufacturer
AN6289D1688044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN6289-16D88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN6289D1671563COLLINS ENGINEERING CORP
AN6289D1614397FABER ENTERPRISES, INC.DIV FABER ENTERPRISE INC
1376-18-268A0199LEONARDO S.P.A. DIVISIONE SISTEMIDIDIFESA
AS5179D1681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS517981343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-00-277-5095
Characteristic Specifications
THREAD SERIES UNJ
NOMINAL THREAD SIZE1.312 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE FITTING LOCKNUT
NUT HEIGHT0.438 INCHES NOMINAL
WIDTH ACROSS FLATS1.625 INCHES NOMINAL
PACKING RECESS DIAMETER1.541 INCHES NOMINAL
PACKING RECESS DEPTH0.054 INCHES NOMINAL
NOMINAL TUBE OUTSIDE DIAMETER1.000 INCHES
SPECIAL FEATURESWEAPON SYSTEM ESSENTIAL
SPECIFICATION/STANDARD DATA88044-AN6289 GOVERNMENT STANDARD AND 81349-MIL-F-5509 GOVERNMENT SPECIFICATION
CRITICALITY CODE JUSTIFICATIONFEAT
END ITEM IDENTIFICATIONAIRCRAFT, EAGLE F-15