| BODY TYPE | SOLID |
| CONNECTION STYLE | PLAIN |
| DRIVE END STYLE | RECESSED HEXAGON |
| HEAD CORE DIAMETER | 0.313 INCHES MINIMUM AND 0.318 INCHES MAXIMUM |
| HEAD TYPE | CORED |
| MATERIAL | STEEL CORROSION RESISTING BODY |
| NOMINAL THREAD SIZE | 0.375 INCHES EXTERNAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 0.375 INCHES |
| NONDEFINITIVE SPEC/STD DATA | 5A-UPSET FIGURE |
| SPECIAL FEATURES | APPROX OVERALL LENGTH 0.445MIN/0.475MAX IN., NPTF 3/8-18 |
| SPECIFICATION/STANDARD DATA | 81343-J531 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS2404B FED SPEC SINGLE TREATMENT RESPONSE BODY |
| SURFACE TREATMENT | NICKEL BODY |
| THREAD DIRECTION | RIGHT-HAND EXTERNAL |
| THREAD SERIES DESIGNATOR | NPTF EXTERNAL |