| BODY TYPE | SOLIDSOLID |
| CONNECTION STYLE | PLAINPLAIN |
| DRIVE END STYLE | RAISED SQUARERAISED SQUARE |
| HEAD TYPE | SOLIDSOLID |
| MATERIAL | STEEL OVERALLSTEEL OVERALL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 0.500 INCHES0.500 INCHES |
| NOMINAL THREAD SIZE | 0.500 INCHES EXTERNAL0.500 INCHES EXTERNAL |
| REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | FREE OF MERCURY FOR NUCLEAR PROPULSION PLANTSFREE OF MERCURY FOR NUCLEAR PROPULSION PLANTS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALLQQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OVERALLCADMIUM OVERALL |
| THREAD DIRECTION | RIGHT-HAND EXTERNALRIGHT-HAND EXTERNAL |
| THREAD SERIES DESIGNATOR | NPT EXTERNALNPT EXTERNAL |