| MATERIAL | STEEL COMP 4340 OR |
| STEEL COMP 8740 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS6414 NATIONAL STD/SPEC 1ST MATERIAL RESPONSE OR |
| AMS AMS 6322 OR AMS 6325 OR AMS 6327 NATIONAL STD/SPEC 2ND MATERIAL RESPONSE |
| SURFACE TREATMENT | CADMIUM OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS-QQ-P-416, TYPE II CLASS 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| OVERALL LENGTH | 2.115 INCHES MINIMUM AND |
| 2.135 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNJF NUT THREAD A |
| UNJS NUT THREAD B |
| NOMINAL THREAD SIZE | 0.3750 INCHES NUT THREAD A |
| 0.3750 INCHES NUT THREAD B |
| THREAD CLASS | 3A NUT THREAD A |
| THREAD QUANTITY PER INCH | 24 NUT THREAD A |
| 16 NUT THREAD B |
| THREAD PITCH DIAMETERS | 0.3452 TO 0.3467 INCHES NUT THREAD B |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD A |
| RIGHT-HAND NUT THREAD B |
| THREAD LENGTH | 0.625 INCHES MINIMUM NUT THREAD A |
| 0.938 INCHES MINIMUM NUT THREAD B |
| SPECIAL FEATURES | HEAT TREAT: 180-200 KSI ULTIMATE TENSILE STRENGTH PER AMS2759 |
| SPECIFICATION/STANDARD DATA | 97499-120-216 MANUFACTURERS STANDARD |
| HARDNESS RATING | 39.5 ROCKWELL C MINIMUM AND |
| 43.0 ROCKWELL C MAXIMUM |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD,STRAIGHT .3750-16 X .3750-24, 180 KSI |
| SPEC/STD CONTROLLING DATA | |
| MANUFACTURERS CODE | 97499 |
| MFR SOURCE CONTROLLING REFERENCE | 120-216P34L |