| MATERIAL | COPPER ALLOY OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B122-55T ALLOY5 ASSN STD SINGLE MATERIAL RESPONSE OR |
| MIL-C-15726 COMP 90-30 MIL SPEC SINGLE MATERIAL RESPONSE OR |
| ASTMB143-52 ALLOY 1B ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTM B150-58 WROUGHT,ALLOY 3,STRESS RELIEVED ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTM B148-52 CAST,ALLOY 9C ASSN STD SINGLE MATERIAL RESPONSE OR |
| ASTM B21-58 WROUGHT ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| DRIVE END STYLE | HEXAGON |
| CONNECTION STYLE | INVERTED FLARE |
| THREAD SERIES DESIGNATOR | UNF INTERNAL |
| NPT EXTERNAL |
| NOMINAL THREAD SIZE | 0.216 INCHES INTERNAL |
| 0.750 INCHES EXTERNAL |
| THREAD CLASS | 2B |
| THREAD DIRECTION | RIGHT-HAND INTERNAL |
| RIGHT-HAND EXTERNAL |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND |
| B CLASS |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81349 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-A-19521 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MIL-A-19521-IIB |