NSN 4730-01-178-6465

Part Details | TUBE COUPLING NUT

4730-01-178-6465 An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes NUT (1), TUBE COUPLING, REDUCING; and NUT (1), UNION.

Alternate Parts: AN8174J, AN817-4J, AN8174C, AN817-4C, AS5206J04, AS5206, AS4841, 4730-01-178-6465, 01-178-6465, 4730011786465, 011786465

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47MAY 08, 198401-178-646503859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-01-178-6465
Part Number Cage Code Manufacturer
AN817-4J88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AN817-4C88044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
AS5206J0481343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS520681343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-01-178-6465
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT1.000 INCHES NOMINAL
WIDTH ACROSS FLATS0.563 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.255 INCHES MINIMUM AND 0.258 INCHES MAXIMUM
SEAT ANGLE33.0 DEGREES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER0.250 INCHES
SPECIFICATION/STANDARD DATA88044-AN817 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD