NSN 4730-00-204-0788
Part Details | TUBE COUPLING INVERTED NUT
4730-00-204-0788 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: 242344, 242344, 242344, 4730-00-204-0788, 00-204-0788, 4730002040788, 002040788
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
47 | JAN 01, 1963 | 00-204-0788 | 03857 ( INVERTED NUT, TUBE COUPLING ) |
REFERENCE DRAWINGS & PICTURES
INVERTED NUT, TUBE, FLARE

Cross Reference | NSN 4730-00-204-0788
Part Number | Cage Code | Manufacturer |
---|---|---|
242344 | 00088 | ROYAL OAK GAGE INC |
242344 | 11449 | TURBO POWER & MARINE SYSTEM INCSUB OF UNITED TECHNOLOGIES CORP |
242344 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 4730-00-204-0788
Characteristic | Specifications |
---|---|
SURFACE TREATMENT | CADMIUM |
STRENGTH RATING | 123000.0 POUNDS PER SQUARE INCH MINIMUM TENSILE |
CASEHARDENING INDICATOR | NOT CASEHARDENED |
MATERIAL HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
FABRICATION METHOD | L$M |
STYLE DESIGNATOR | INVERTED NUT, TUBE, FLARE |
OVERALL LENGTH | 1.266 INCHES NOMINAL |
WIDTH ACROSS FLATS | 1.564 INCHES NOMINAL |
SMALLEST INSIDE DIAMETER | 1.125 INCHES NOMINAL |
SEAT ANGLE IN DEG | 45.00 |
TUBE OUTSIDE DIAMETER FOR WHICH DESIGNED | 1.000 INCHES MINIMUM AND 1.125 INCHES MAXIMUM |
THREAD SIZE | 1-1/2-12 |
SCREW THREAD SERIES DESIGNATOR | UNF |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
SPECIAL FEATURES | W/TWO SAFETY WIRE HOLES IN HEXAGONAL FLANGE SPACED 180 DEGREE APART |