| MATERIAL | IRON OR |
| STEEL NUT |
| COPPER ALLOY SEAT |
| IRON OR |
| STEEL TAILPIECE |
| STEEL THREAD PIECE |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-I-666 FED SPEC 1ST MATERIAL RESPONSE OR |
| ANSI G49.1 ASSN STD 1ST MATERIAL RESPONSE OR |
| ASTM A576 ASSN STD 2ND MATERIAL RESPONSE OR |
| ASTM A675 ASSN STD 2ND MATERIAL RESPONSE NUT |
| ASTM A675 ASSN STD 2ND MATERIAL RESPONSE TAILPIECE |
| QQ-I-666 FED SPEC 1ST MATERIAL RESPONSE OR |
| ASTM A47 ASSN STD 1ST MATERIAL RESPONSE OR |
| ASTM A197 ASSN STD 1ST MATERIAL RESPONSE OR |
| ASTM A675 ASSN STD 2ND MATERIAL RESPONSE THREAD PIECE |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TYPE 2,CLASS 1 FED SPEC SINGLE TREATMENT RESPONSE OR |
| ASTM A153,CLASS A ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE |
| WATER-OIL-GAS 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 250.0 POUNDS PER SQUARE INCH 1ST RESPONSE |
| 500.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| MAXIMUM OPERATING TEMP | 450.0 DEG FAHRENHEIT 1ST RESPONSE |
| 450.0 DEG FAHRENHEIT 2ND RESPONSE |
| STYLE DESIGNATOR | SCREWED |
| CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | PLAIN (PIPE) ALL ENDS |
| THREAD SERIES DESIGNATOR | NPT ALL ENDS |
| NOMINAL THREAD SIZE | 0.500 INCHES ALL ENDS |
| NOMINAL OVERALL LENGTH | 1.875 INCHES |
| COUPLING FLANGE SHAPE | HEXAGON |
| REDUCER TYPE | CONCENTRIC |
| SEAT TYPE | GROUND-JOINT |
| SPECIFICATION/STANDARD DATA | 05047-B16.39 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| NONDEFINITIVE SPEC/STD DATA | 150 CLASS AND |
| 1/2 SIZE AND |
| 3 TABLE |