| MATERIAL | STEEL CORROSION RESISTING OVERALL | 
| SURFACE TREATMENT | PASSIVATE OVERALL | 
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE 1ST END | 
|  | UNTHREADED INTERNAL PIPE 2ND END | 
|  | UNTHREADED INTERNAL PIPE 3RD END | 
|  | THREADED EXTERNAL TUBE 4TH END | 
| CONNECTION STYLE | SOCKET W/ GROVE (PIPE) 1ST END | 
|  | SOCKET W/ GROVE (PIPE) 2ND END | 
|  | SOCKET W/ GROVE (PIPE) 3RD END | 
|  | FLARED (TUBE) 4TH END | 
| SEAT ANGLE | 37.0 DEGREES 4TH END | 
| NOMINAL PIPE SIZE ACCOMMODATED | 0.500 INCHES 1ST END | 
|  | 0.500 INCHES 2ND END | 
|  | 0.500 INCHES 3RD END | 
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.812 INCHES 4TH END | 
| THREAD SERIES DESIGNATOR | UNS 4TH END | 
| NOMINAL THREAD SIZE | 1.312 INCHES 4TH END | 
| THREAD QUANTITY PER INCH | 18 4TH END | 
| THREAD CLASS | 2A 4TH END | 
| LEG LENGTH | 1.312 INCHES NOMINAL 1ST END | 
|  | 1.719 INCHES NOMINAL 2ND END | 
|  | 0.960 INCHES MINIMUM AND | 
|  | 0.984 INCHES MAXIMUM 3RD END | 
|  | 0.984 INCHES MAXIMUM 4TH END |