NSN 4730-00-287-0294

Part Details | TUBE COUPLING NUT

4730-00-287-0294 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: AN8182, AN818-2, MILF5509A, MIL-F-5509A, AS4841, AN8182, AN818-2, 4730-00-287-0294, 00-287-0294, 4730002870294, 002870294

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-287-029403859 ( NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

TUBE COUPLING

Cross Reference | NSN 4730-00-287-0294
Part Number Cage Code Manufacturer
AN818-288044AERONAUTICAL STANDARDS GROUPDEPT OF NAVY AND AIR FORCE
MIL-F-5509A81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
AS484181343SOCIETY OF AUTOMOTIVE ENGINEERS INC
AN818-217341TECH AERO INC
Technical Data | NSN 4730-00-287-0294
Characteristic Specifications
THREAD SERIES UNF
NOMINAL THREAD SIZE0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3B
THREAD DIRECTION RIGHT-HAND
NUT STYLE TUBE COUPLING
NUT HEIGHT0.531 INCHES NOMINAL
WIDTH ACROSS FLATS0.371 INCHES MINIMUM AND 0.378 INCHES MAXIMUM
LENGTH TO SHOULDER0.460 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.180 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
FABRICATION METHODZ$J
NOMINAL TUBE OUTSIDE DIAMETER0.125 INCHES
SPECIAL FEATURESGRUMMAN A-10 AIRCRAFT