NSN 4730-00-278-5553

Part Details | TUBE COUPLING INVERTED NUT

4730-00-278-5553 An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.

Alternate Parts: 6100X6, 10610006, 106-10006, 181D 38IN., 181D 3-8IN., 181D 38IN, 181D 3/8IN, 81TS6, 4730-00-278-5553, 00-278-5553, 4730002785553, 002785553

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
47JAN 01, 196300-278-555303857 ( INVERTED NUT, TUBE COUPLING )
REFERENCE DRAWINGS & PICTURES

INVERTED NUT, TUBE, COMPRESSION

Cross Reference | NSN 4730-00-278-5553
Part Number Cage Code Manufacturer
6100X679470DANA CORPWEATHERHEAD DIV
106-1000679470DANA CORPWEATHERHEAD DIV
181D 3-8IN.30327IMPERIAL
181D 3/8IN13174PARKER HANNIFIN CORPHOSE PRODUCTS DIV
81TS693061PARKER-HANNIFIN CORPORATIONDBA FLUID SYSTEM CONNECTORS DIVISION
Technical Data | NSN 4730-00-278-5553
Characteristic Specifications
CASEHARDENING INDICATOR NOT CASEHARDENED
FABRICATION METHODL$DAJ
STYLE DESIGNATOR INVERTED NUT, TUBE, COMPRESSION
OVERALL LENGTH0.609 INCHES NOMINAL
SEAT RADIUS0.219 INCHES NOMINAL
WIDTH ACROSS FLATS0.563 INCHES NOMINAL
SMALLEST INSIDE DIAMETER0.378 INCHES NOMINAL
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED0.375 INCHES NOMINAL
THREAD SIZE9/16-20
SCREW THREAD SERIES DESIGNATOR UNS
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
SPECIAL FEATURES200PSI