| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-869 CLASS D MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND |
| 30.0 ROCKWELL C MAXIMUM OVERALL |
| SEATING SURFACE SHAPE | FLAT |
| THREAD SERIES DESIGNATOR | UN SINGLE THREADED PORTION |
| NOMINAL THREAD SIZE | 1.312 INCHES SINGLE THREADED PORTION |
| THREAD QUANTITY PER INCH | 12 SINGLE THREADED PORTION |
| THREAD CLASS | 3A SINGLE THREADED PORTION |
| THREAD LENGTH | 0.562 INCHES NOMINAL SINGLE THREADED PORTION |
| CRITICALITY CODE JUSTIFICATION | AGAV |
| FSC APPLICATION DATA | BODY ASSEMBLY,VALVE,CATAPULT,ACFT LAUNCHING |
| THE MANUFACTURERS DATA | |
| MANUFACTURERS CODE | 80020 |
| DESIGN CONTROL REFERENCE | 17-32283-1 |