NSN 4730-00-189-2738

Part Details | TUBE COUPLING NUT

4730-00-189-2738 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: F232, SAE J512 5 010166B, J513, J512, 4730-00-189-2738, 00-189-2738, 4730001892738, 001892738

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-189-273803859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-189-2738
Part Number Cage Code Manufacturer
F23218163EATON CORP CONTROLS DIV
SAE J512 5 010166B81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
J51381343SOCIETY OF AUTOMOTIVE ENGINEERS INC
J51281343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-00-189-2738
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.625 INCHES MINIMUM AND 0.665 INCHES MAXIMUM
WIDTH ACROSS FLATS0.688 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
LENGTH TO SHOULDER0.422 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.317 INCHES NOMINAL
SEAT ANGLE45.00 DEGREES NOMINAL
FABRICATION METHOD FORGED
NOMINAL TUBE OUTSIDE DIAMETER0.313 INCHES
NONDEFINITIVE SPEC/STD DATA34 FIGURE AND 9 TABLE AND SHORT TYPE AND 5 TO 16 SIZE