NSN 4730-00-249-4280

Part Details | TUBE COUPLING NUT

4730-00-249-4280 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: NAS59616H, NAS596-16H, NAS59616H, NAS596-16H, 4730-00-249-4280, 00-249-4280, 4730002494280, 002494280

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47NOV 21, 196900-249-428003859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-249-4280
Part Number Cage Code Manufacturer
NAS596-16H30974AEROFIT, LLC
NAS596-16H80205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 4730-00-249-4280
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.312 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT1.158 INCHES NOMINAL
LARGEST OUTSIDE DIAMETER1.411 INCHES NOMINAL
WIDTH ACROSS FLATS1.125 INCHES NOMINAL
LENGTH TO SHOULDER0.651 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.020 INCHES NOMINAL
SEAT ANGLE33.0 DEGREES NOMINAL
FABRICATION METHOD MACHINED
NOMINAL TUBE OUTSIDE DIAMETER1.000 INCHES
SPECIAL FEATURES3 HOLES 0.069 IN. MIN,0.074 IN. MAX DIA DRILLED HEX
SPECIFICATION/STANDARD DATA80205-NAS597 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD