NSN 4730-01-543-0351

Part Details | TUBE COUPLING NUT

4730-01-543-0351 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: MS21921V3P, AS21921, AS18280, 4730-01-543-0351, 01-543-0351, 4730015430351, 015430351

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47AUG 28, 200601-543-035103859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-01-543-0351
Part Number Cage Code Manufacturer
MS21921V3P81343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS2192181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS1828081343SOCIETY OF AUTOMOTIVE ENGINEERS INC
Technical Data | NSN 4730-01-543-0351
Characteristic Specifications
THREAD SERIES UNJF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.570 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
WIDTH ACROSS FLATS0.438 INCHES NOMINAL
LENGTH TO SHOULDER0.419 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
SMALLEST INSIDE DIAMETER0.232 INCHES MINIMUM AND 0.237 INCHES MAXIMUM
SEAT ANGLE45.00 DEGREES NOMINAL
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER0.188 INCHES
SPECIAL FEATURESCORROSION RESISTANT STEEL (15-5) WITH CADMIUM PLATING
SPECIFICATION/STANDARD DATA81343 - AS21921 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
PART NAME ASSIGNED BY CONTROLLING AGENCYNUT, SLEEVE COUPLING, FLARELESS