| HARDNESS RATING | 24.0 ROCKWELL C NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281 CLA FED SPEC SINGLE MATERIAL RESPONSE |
| MATERIAL | NICKEL ALLOY K-500 |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD SIZE | 0.375 INCHES NUT THREAD0.375 INCHES STUD THREAD |
| NONDEFINITIVE SPEC/STD DATA | 1 TYPE AND C STYLE |
| OVERALL LENGTH | 4.250 INCHES NOMINAL |
| THREAD CLASS | 3A NUT THREAD3A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREADRIGHT-HAND STUD THREAD |
| THREAD LENGTH | 1.000 INCHES NOMINAL NUT THREAD0.562 INCHES NOMINAL STUD THREAD |
| THREAD QUANTITY PER INCH | 16 NUT THREAD16 STUD THREAD |
| THREAD SERIES DESIGNATOR | UNC NUT THREADUNC STUD THREAD |