| MATERIAL | COPPER ALLOY OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B61 ASSN STD 1ST MATERIAL RESPONSE OR |
| QQ-C-390 FED SPEC 2ND MATERIAL RESPONSE OR |
| MIL-B-16541 MIL SPEC 3RD MATERIAL RESPONSE OVERALL |
| MEDIA FOR WHICH DESIGNED | STEAM 1ST RESPONSE |
| WATER-OIL-GAS 2ND RESPONSE |
| MAXIMUM OPERATING PRESSURE | 200.0 POUNDS PER SQUARE INCH 1ST RESPONSE |
| 400.0 POUNDS PER SQUARE INCH 2ND RESPONSE |
| MAXIMUM OPERATING TEMP | 425.0 DEG FAHRENHEIT 1ST RESPONSE |
| 150.0 DEG FAHRENHEIT 2ND RESPONSE |
| STYLE DESIGNATOR | SCREWED |
| CONNECTION TYPE | UNTHREADED INTERNAL PIPE ALL ENDS |
| CONNECTION STYLE | SOCKET W/ GROVE (PIPE) ALL ENDS |
| NOMINAL PIPE SIZE ACCOMMODATED | 1.250 INCHES ALL ENDS |
| PIPE WALL THICKNESS DESIGNATION FOR WHICH DESIGNED | STANDARD ALL ENDS |
| NOMINAL OVERALL LENGTH | 2.899 INCHES |
| COUPLING FLANGE SHAPE | ROUND |
| REDUCER TYPE | CONCENTRIC |
| SEAT TYPE | BEVELED |
| SPECIAL FEATURES | GROOVED W/BRAZING RINGS SEPARATELY PACKAGED |
| SPECIFICATION/STANDARD DATA | 81349-MIL-F-1183H GOVERNMENT SPECIFICATION |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-DTL-1183/10 |
| MANUFACTURERS CODE | 81349 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | M1183/10-15A3 |