| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC 1ST MATERIAL RESPONSE OR |
| ASTM A120 ASSN STD 2ND MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OR |
| CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153 ASSN STD 1ST TREATMENT RESPONSE OR |
| ASTM A165 ASSN STD 2ND TREATMENT RESPONSE OVERALL |
| DRIVE END STYLE | RECESSED SQUARE |
| CONNECTION STYLE | PLAIN |
| THREAD SERIES DESIGNATOR | NPT EXTERNAL |
| NOMINAL THREAD SIZE | 0.500 INCHES EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND EXTERNAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 0.500 INCHES |
| HEAD TYPE | SOLID |
| BODY TYPE | SOLID |
| EXTERIOR COLOR | GRAY/GREY BODY |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND |
| C STYLE AND |
| D STYLE |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | WW-P-471 |