| MATERIAL | IRON OR |
| STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-681,CLASS 65-35 OR 70-36 FED SPEC SINGLE MATERIAL RESPONSE OR |
| QQ-S-630 FED SPEC SINGLE MATERIAL RESPONSE OR |
| ASTM A216 ASSN STD SINGLE MATERIAL RESPONSE OR |
| QQ-I-652,CLASS 20 TO CLASS 30 FED SPEC SINGLE MATERIAL RESPONSE AND |
| ASTM A126 ASSN STD SINGLE MATERIAL RESPONSE OR |
| QQ-I-666,GRADE 1 OR 2 FED SPEC SINGLE MATERIAL RESPONSE OR |
| ASTM A197 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A153 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| DRIVE END STYLE | RAISED SQUARE |
| CONNECTION STYLE | PLAIN |
| THREAD SERIES DESIGNATOR | NPT EXTERNAL |
| NOMINAL THREAD SIZE | 1.500 INCHES EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND EXTERNAL |
| NOMINAL PIPE SIZE FOR WHICH DESIGNED | 1.500 INCHES |
| HEAD TYPE | CORED |
| HEAD CORE DIAMETER | 0.645 INCHES NOMINAL |
| BODY TYPE | CORED |
| BODY CORE DIAMETER | 1.125 INCHES NOMINAL |
| CORE DEPTH | 1.210 INCHES NOMINAL |
| SPECIFICATION/STANDARD DATA | 58536-AA5961AACBCH GOVERNMENT SPECIFICATION |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 58536 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | A-A-59616 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AA59616AACBCH |