NSN 4730-00-287-0267

Part Details | TUBE COUPLING NUT

4730-00-287-0267 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: AN81824, AN818-24, 4730-00-287-0267, 00-287-0267, 4730002870267, 002870267

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196100-287-026703859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-287-0267
Part Number Cage Code Manufacturer
AN818-2488044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
Technical Data | NSN 4730-00-287-0267
Characteristic Specifications
THREAD SERIES UN
NOMINAL THREAD SIZE1.875 INCHES
THREAD QUANTITY PER INCH12
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT1.406 INCHES NOMINAL
WIDTH ACROSS FLATS2.230 INCHES MINIMUM AND 2.270 INCHES MAXIMUM
LENGTH TO SHOULDER1.170 INCHES NOMINAL
SMALLEST INSIDE DIAMETER1.617 INCHES MINIMUM AND 1.620 INCHES MAXIMUM
FABRICATION METHOD
NOMINAL TUBE OUTSIDE DIAMETER1.500 INCHES