| LENGTH TO SHOULDER | 0.419 INCHES MINIMUM AND 0.439 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| NOMINAL THREAD SIZE | 0.375 INCHES |
| NOMINAL TUBE OUTSIDE DIAMETER | 0.188 INCHES |
| NUT HEIGHT | 0.570 INCHES MINIMUM AND 0.590 INCHES MAXIMUM |
| NUT STYLE | TUBE COUPLING |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, SLEEVE COUPLING, FLARELESS |
| SEAT ANGLE | 45.00 DEGREES NOMINAL |
| SMALLEST INSIDE DIAMETER | 0.232 INCHES MINIMUM AND 0.237 INCHES MAXIMUM |
| SPECIAL FEATURES | CORROSION RESISTANT STEEL (15-5) WITH CADMIUM PLATING |
| SPECIFICATION/STANDARD DATA | 81343 - AS21921 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL |
| SURFACE TREATMENT | CADMIUM OVERALL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 24 |
| THREAD SERIES | UNJF |