NSN 4730-00-289-1563

Part Details | TUBE COUPLING INVERTED NUT

4730-00-289-1563 An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.

Alternate Parts: NAS59116H, NAS591-16H, NAS59116H, NAS591-16H, 417716H, 4177-16H, 4730-00-289-1563, 00-289-1563, 4730002891563, 002891563

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-289-156303857 ( INVERTED NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

INVERTED NUT, TUBE, FLARE

Cross Reference | NSN 4730-00-289-1563
Part Number Cage Code Manufacturer
NAS591-16H30974AEROFIT, LLC
NAS591-16H80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
4177-16H77969RUBBERCRAFT CORPORATION OFCALIFORNIA, LTD.
Technical Data | NSN 4730-00-289-1563
Characteristic Specifications
MATERIAL ALUMINUM ALLOY
SURFACE TREATMENT ANODIZE
CASEHARDENING INDICATOR NOT CASEHARDENED
FABRICATION METHOD ANY ACCEPTABLE
STYLE DESIGNATOR INVERTED NUT, TUBE, FLARE
OVERALL LENGTH0.813 INCHES NOMINAL
WIDTH ACROSS FLATS1.500 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.009 INCHES NOMINAL
SEAT ANGLE IN DEG33.0
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED1.000 INCHES NOMINAL
THREAD SIZE1-5/16-12
SCREW THREAD SERIES DESIGNATOR UN
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
SPECIAL FEATURESDRILLED FOR LOCKWIRE